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2372872 = 231967233
BaseRepresentation
bin1001000011010100001000
311110112222011
421003110020
51101412442
6122505304
726111665
oct11032410
94415864
102372872
111380857
12965234
13651088
1445aa6c
1531d117
hex243508

2372872 has 32 divisors (see below), whose sum is σ = 4773600. Its totient is φ = 1102464.

The previous prime is 2372861. The next prime is 2372873. The reversal of 2372872 is 2782732.

It is not an unprimeable number, because it can be changed into a prime (2372873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10068 + ... + 10300.

It is an arithmetic number, because the mean of its divisors is an integer number (149175).

22372872 is an apocalyptic number.

It is an amenable number.

2372872 is an abundant number, since it is smaller than the sum of its proper divisors (2400728).

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

2372872 is a wasteful number, since it uses less digits than its factorization.

2372872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325 (or 321 counting only the distinct ones).

The product of its digits is 9408, while the sum is 31.

The square root of 2372872 is about 1540.4129316518. The cubic root of 2372872 is about 133.3802223976.

The spelling of 2372872 in words is "two million, three hundred seventy-two thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 19 38 67 76 134 152 233 268 466 536 932 1273 1864 2546 4427 5092 8854 10184 15611 17708 31222 35416 62444 124888 296609 593218 1186436 2372872