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296288972 = 22710581749
BaseRepresentation
bin10001101010010…
…000001011001100
3202122112001001122
4101222100023030
51101322221342
645222300112
710225262150
oct2152201314
9678461048
10296288972
1114227a321
1283287638
13494cb925
142b4c9060
151b0294d2
hex11a902cc

296288972 has 12 divisors (see below), whose sum is σ = 592578000. Its totient is φ = 126980976.

The previous prime is 296288959. The next prime is 296288977. The reversal of 296288972 is 279882692.

296288972 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (296288977) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5290847 + ... + 5290902.

It is an arithmetic number, because the mean of its divisors is an integer number (49381500).

Almost surely, 2296288972 is an apocalyptic number.

It is an amenable number.

296288972 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

296288972 is a wasteful number, since it uses less digits than its factorization.

296288972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10581760 (or 10581758 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 53.

The square root of 296288972 is about 17213.0465635808. The cubic root of 296288972 is about 666.6611733992.

The spelling of 296288972 in words is "two hundred ninety-six million, two hundred eighty-eight thousand, nine hundred seventy-two".

Divisors: 1 2 4 7 14 28 10581749 21163498 42326996 74072243 148144486 296288972