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153792042 = 23191349053
BaseRepresentation
bin10010010101010…
…10111000101010
3101201101110000120
421022222320222
5303332321132
623132144110
73545132205
oct1112527052
9351343016
10153792042
11798a2268
1243608036
1325b28c11
14165d493c
15d77d02c
hex92aae2a

153792042 has 16 divisors (see below), whose sum is σ = 323772960. Its totient is φ = 48565872.

The previous prime is 153792031. The next prime is 153792073. The reversal of 153792042 is 240297351.

It is a junction number, because it is equal to n+sod(n) for n = 153791994 and 153792012.

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 7 ways as a sum of consecutive naturals, for example, 674413 + ... + 674640.

It is an arithmetic number, because the mean of its divisors is an integer number (20235810).

Almost surely, 2153792042 is an apocalyptic number.

153792042 is an abundant number, since it is smaller than the sum of its proper divisors (169980918).

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

153792042 is a wasteful number, since it uses less digits than its factorization.

153792042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1349077.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 153792042 is about 12401.2919488253. The cubic root of 153792042 is about 535.7694602423.

The spelling of 153792042 in words is "one hundred fifty-three million, seven hundred ninety-two thousand, forty-two".

Divisors: 1 2 3 6 19 38 57 114 1349053 2698106 4047159 8094318 25632007 51264014 76896021 153792042