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88052972 = 2273144749
BaseRepresentation
bin1010011111110…
…01010011101100
320010200112222012
411033321103230
5140020143342
612423140352
72116303130
oct517712354
9203615865
1088052972
1145781557
12255a46b8
131531c967
14b9a13c0
157ae4b82
hex53f94ec

88052972 has 12 divisors (see below), whose sum is σ = 176106000. Its totient is φ = 37736976.

The previous prime is 88052971. The next prime is 88052983. The reversal of 88052972 is 27925088.

It is a happy number.

88052972 is an admirable number.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (88052971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1572347 + ... + 1572402.

It is an arithmetic number, because the mean of its divisors is an integer number (14675500).

Almost surely, 288052972 is an apocalyptic number.

It is an amenable number.

88052972 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.

88052972 is a wasteful number, since it uses less digits than its factorization.

88052972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3144760 (or 3144758 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 41.

The square root of 88052972 is about 9383.6545119692. The cubic root of 88052972 is about 444.8852492069.

The spelling of 88052972 in words is "eighty-eight million, fifty-two thousand, nine hundred seventy-two".

Divisors: 1 2 4 7 14 28 3144749 6289498 12578996 22013243 44026486 88052972