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88872438 = 2314812073
BaseRepresentation
bin1010100110000…
…01010111110110
320012020012001210
411103001113312
5140222404223
612452502250
72126255214
oct523012766
9205205053
1088872438
11461911a6
122591a986
1315548955
14bb35cb4
157c07893
hex54c15f6

88872438 has 8 divisors (see below), whose sum is σ = 177744888. Its totient is φ = 29624144.

The previous prime is 88872431. The next prime is 88872439. The reversal of 88872438 is 83427888.

It is a sphenic number, since it is the product of 3 distinct primes.

88872438 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88872431) 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, 7406031 + ... + 7406042.

It is an arithmetic number, because the mean of its divisors is an integer number (22218111).

Almost surely, 288872438 is an apocalyptic number.

88872438 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.

88872438 is a wasteful number, since it uses less digits than its factorization.

88872438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14812078.

The product of its digits is 688128, while the sum is 48.

The square root of 88872438 is about 9427.2179353190. The cubic root of 88872438 is about 446.2610997718.

It can be divided in two parts, 8887 and 2438, that added together give a triangular number (11325 = T150).

The spelling of 88872438 in words is "eighty-eight million, eight hundred seventy-two thousand, four hundred thirty-eight".

Divisors: 1 2 3 6 14812073 29624146 44436219 88872438