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145700016 = 24371179499
BaseRepresentation
bin10001010111100…
…11010010110000
3101011011022211220
420223303102300
5244244400031
622242505040
73416300250
oct1053632260
9334138756
10145700016
1175275640
1240965180
1324254937
14154c9960
15cbd0596
hex8af34b0

145700016 has 160 divisors (see below), whose sum is σ = 476160000. Its totient is φ = 37290240.

The previous prime is 145700011. The next prime is 145700017. The reversal of 145700016 is 610007541.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145700011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 291735 + ... + 292233.

It is an arithmetic number, because the mean of its divisors is an integer number (2976000).

Almost surely, 2145700016 is an apocalyptic number.

145700016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145700016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238080000).

145700016 is an abundant number, since it is smaller than the sum of its proper divisors (330459984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145700016 is a wasteful number, since it uses less digits than its factorization.

145700016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607 (or 601 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 145700016 is about 12070.6261643711. The cubic root of 145700016 is about 526.2028546711.

Adding to 145700016 its reverse (610007541), we get a palindrome (755707557).

The spelling of 145700016 in words is "one hundred forty-five million, seven hundred thousand, sixteen".

Divisors: 1 2 3 4 6 7 8 11 12 14 16 21 22 24 28 33 42 44 48 56 66 77 79 84 88 112 132 154 158 168 176 231 237 264 308 316 336 462 474 499 528 553 616 632 869 924 948 998 1106 1232 1264 1497 1659 1738 1848 1896 1996 2212 2607 2994 3318 3476 3493 3696 3792 3992 4424 5214 5489 5988 6083 6636 6952 6986 7984 8848 10428 10479 10978 11976 12166 13272 13904 13972 16467 18249 20856 20958 21956 23952 24332 26544 27944 32934 36498 38423 39421 41712 41916 43912 48664 55888 65868 72996 76846 78842 83832 87824 97328 115269 118263 131736 145992 153692 157684 167664 230538 236526 263472 275947 291984 307384 315368 433631 461076 473052 551894 614768 630736 827841 867262 922152 946104 1103788 1300893 1655682 1734524 1844304 1892208 2207576 2601786 3035417 3311364 3469048 4415152 5203572 6070834 6622728 6938096 9106251 10407144 12141668 13245456 18212502 20814288 24283336 36425004 48566672 72850008 145700016