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146753568 = 253213192063
BaseRepresentation
bin10001011111101…
…00100000100000
3101020010212001100
420233310200200
5300032103233
622321234400
73431245653
oct1057644040
9336125040
10146753568
1175925145
1241192a00
1324533340
14156c189a
15cd3c813
hex8bf4820

146753568 has 144 divisors (see below), whose sum is σ = 473316480. Its totient is φ = 42757632.

The previous prime is 146753561. The next prime is 146753573. The reversal of 146753568 is 865357641.

146753568 is a `hidden beast` number, since 14 + 6 + 75 + 3 + 568 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

Its product of digits (604800) is a multiple of the sum of its prime divisors (2100).

It is not an unprimeable number, because it can be changed into a prime (146753561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70105 + ... + 72167.

It is an arithmetic number, because the mean of its divisors is an integer number (3286920).

Almost surely, 2146753568 is an apocalyptic number.

146753568 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 146753568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236658240).

146753568 is an abundant number, since it is smaller than the sum of its proper divisors (326562912).

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

146753568 is a wasteful number, since it uses less digits than its factorization.

146753568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2111 (or 2100 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The square root of 146753568 is about 12114.1887058110. The cubic root of 146753568 is about 527.4681283200.

The spelling of 146753568 in words is "one hundred forty-six million, seven hundred fifty-three thousand, five hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 19 24 26 32 36 38 39 48 52 57 72 76 78 96 104 114 117 144 152 156 171 208 228 234 247 288 304 312 342 416 456 468 494 608 624 684 741 912 936 988 1248 1368 1482 1824 1872 1976 2063 2223 2736 2964 3744 3952 4126 4446 5472 5928 6189 7904 8252 8892 11856 12378 16504 17784 18567 23712 24756 26819 33008 35568 37134 39197 49512 53638 66016 71136 74268 78394 80457 99024 107276 117591 148536 156788 160914 198048 214552 235182 241371 297072 313576 321828 352773 429104 470364 482742 509561 594144 627152 643656 705546 858208 940728 965484 1019122 1254304 1287312 1411092 1528683 1881456 1930968 2038244 2574624 2822184 3057366 3762912 3861936 4076488 4586049 5644368 6114732 7723872 8152976 9172098 11288736 12229464 16305952 18344196 24458928 36688392 48917856 73376784 146753568