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42152328 = 23323071907
BaseRepresentation
bin1010000011001…
…1000110001000
32221022120010100
42200303012020
541242333303
64103245400
71021201041
oct240630610
987276110
1042152328
1121880739
1212149860
13896b40a
1458538c8
153a798a3
hex2833188

42152328 has 48 divisors (see below), whose sum is σ = 114594480. Its totient is φ = 13997664.

The previous prime is 42152323. The next prime is 42152339. The reversal of 42152328 is 82325124.

42152328 is a `hidden beast` number, since 421 + 5 + 232 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (42152321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21151 + ... + 23057.

It is an arithmetic number, because the mean of its divisors is an integer number (2387385).

Almost surely, 242152328 is an apocalyptic number.

It is an amenable number.

42152328 is an abundant number, since it is smaller than the sum of its proper divisors (72442152).

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

42152328 is a wasteful number, since it uses less digits than its factorization.

42152328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2226 (or 2219 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 42152328 is about 6492.4824220016. The cubic root of 42152328 is about 348.0223925345.

The spelling of 42152328 in words is "forty-two million, one hundred fifty-two thousand, three hundred twenty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 307 614 921 1228 1842 1907 2456 2763 3684 3814 5526 5721 7368 7628 11052 11442 15256 17163 22104 22884 34326 45768 68652 137304 585449 1170898 1756347 2341796 3512694 4683592 5269041 7025388 10538082 14050776 21076164 42152328