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153285312 = 2631942019
BaseRepresentation
bin10010010001011…
…11001011000000
3101200102200220210
421020233023000
5303220112222
623113234120
73540621645
oct1110571300
9350380823
10153285312
1179586584
1243402940
13259ac38b
1416501dcc
15d6ccd0c
hex922f2c0

153285312 has 56 divisors (see below), whose sum is σ = 426923200. Its totient is φ = 48404736.

The previous prime is 153285287. The next prime is 153285343. The reversal of 153285312 is 213582351.

It is a self number, because there is not a number n which added to its sum of digits gives 153285312.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 17362 + ... + 24657.

Almost surely, 2153285312 is an apocalyptic number.

153285312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

153285312 is an abundant number, since it is smaller than the sum of its proper divisors (273637888).

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

153285312 is a wasteful number, since it uses less digits than its factorization.

153285312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42053 (or 42043 counting only the distinct ones).

The product of its digits is 7200, while the sum is 30.

The square root of 153285312 is about 12380.8445592375. The cubic root of 153285312 is about 535.1803764805.

The spelling of 153285312 in words is "one hundred fifty-three million, two hundred eighty-five thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 19 24 32 38 48 57 64 76 96 114 152 192 228 304 456 608 912 1216 1824 3648 42019 84038 126057 168076 252114 336152 504228 672304 798361 1008456 1344608 1596722 2016912 2395083 2689216 3193444 4033824 4790166 6386888 8067648 9580332 12773776 19160664 25547552 38321328 51095104 76642656 153285312