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152923248 = 24331931601
BaseRepresentation
bin10010001110101…
…10110001110000
3101122202022021000
421013112301300
5303122020443
623101402000
73534553242
oct1107266160
9348668230
10152923248
1179359555
1243269300
13258b363a
141644a092
15d65a8d3
hex91d6c70

152923248 has 160 divisors (see below), whose sum is σ = 477747200. Its totient is φ = 46656000.

The previous prime is 152923237. The next prime is 152923249. The reversal of 152923248 is 842329251.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152923249) 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, 254148 + ... + 254748.

It is an arithmetic number, because the mean of its divisors is an integer number (2985920).

Almost surely, 2152923248 is an apocalyptic number.

152923248 is a gapful number since it is divisible by the number (18) 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 152923248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238873600).

152923248 is an abundant number, since it is smaller than the sum of its proper divisors (324823952).

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

152923248 is a wasteful number, since it uses less digits than its factorization.

152923248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668 (or 656 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 152923248 is about 12366.2139719479. The cubic root of 152923248 is about 534.7586741687.

The spelling of 152923248 in words is "one hundred fifty-two million, nine hundred twenty-three thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 19 24 27 31 36 38 48 54 57 62 72 76 93 108 114 124 144 152 171 186 216 228 248 279 304 342 372 432 456 496 513 558 589 601 684 744 837 912 1026 1116 1178 1202 1368 1488 1674 1767 1803 2052 2232 2356 2404 2736 3348 3534 3606 4104 4464 4712 4808 5301 5409 6696 7068 7212 8208 9424 9616 10602 10818 11419 13392 14136 14424 15903 16227 18631 21204 21636 22838 28272 28848 31806 32454 34257 37262 42408 43272 45676 55893 63612 64908 68514 74524 84816 86544 91352 102771 111786 127224 129816 137028 149048 167679 182704 205542 223572 254448 259632 274056 298096 308313 335358 353989 411084 447144 503037 548112 616626 670716 707978 822168 894288 1006074 1061967 1233252 1341432 1415956 1644336 2012148 2123934 2466504 2682864 2831912 3185901 4024296 4247868 4933008 5663824 6371802 8048592 8495736 9557703 12743604 16991472 19115406 25487208 38230812 50974416 76461624 152923248