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145635264 = 26322310993
BaseRepresentation
bin10001010111000…
…11011111000000
3101011001001000200
420223203133000
5244240312024
622241245200
73415610415
oct1053433700
9334031020
10145635264
1175230a25
1240933800
1324231318
14154b010c
15cbbb2c9
hex8ae37c0

145635264 has 84 divisors (see below), whose sum is σ = 435626256. Its totient is φ = 46430208.

The previous prime is 145635229. The next prime is 145635283. The reversal of 145635264 is 462536541.

145635264 is a `hidden beast` number, since 14 + 5 + 635 + 2 + 6 + 4 = 666.

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

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 7752 + ... + 18744.

Almost surely, 2145635264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145635264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217813128).

145635264 is an abundant number, since it is smaller than the sum of its proper divisors (289990992).

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

145635264 is a wasteful number, since it uses less digits than its factorization.

145635264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11034 (or 11021 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 145635264 is about 12067.9436525035. The cubic root of 145635264 is about 526.1248914309.

The spelling of 145635264 in words is "one hundred forty-five million, six hundred thirty-five thousand, two hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 23 24 32 36 46 48 64 69 72 92 96 138 144 184 192 207 276 288 368 414 552 576 736 828 1104 1472 1656 2208 3312 4416 6624 10993 13248 21986 32979 43972 65958 87944 98937 131916 175888 197874 252839 263832 351776 395748 505678 527664 703552 758517 791496 1011356 1055328 1517034 1582992 2022712 2110656 2275551 3034068 3165984 4045424 4551102 6068136 6331968 8090848 9102204 12136272 16181696 18204408 24272544 36408816 48545088 72817632 145635264