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88831364 = 2273304217
BaseRepresentation
bin1010100101101…
…11010110000100
320012011002201112
411102313112010
5140220100424
612451544152
72126024366
oct522672604
9205132645
1088831364
1146163356
12258bb058
131553304b
14bb24d36
157bea60e
hex54b7584

88831364 has 12 divisors (see below), whose sum is σ = 157584924. Its totient is φ = 43807104.

The previous prime is 88831357. The next prime is 88831367. The reversal of 88831364 is 46313888.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 66552964 + 22278400 = 8158^2 + 4720^2 .

It is a super-2 number, since 2×888313642 = 15782022460200992, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (88831367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151817 + ... + 152400.

It is an arithmetic number, because the mean of its divisors is an integer number (13132077).

Almost surely, 288831364 is an apocalyptic number.

It is an amenable number.

88831364 is a deficient number, since it is larger than the sum of its proper divisors (68753560).

88831364 is a wasteful number, since it uses less digits than its factorization.

88831364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304294 (or 304292 counting only the distinct ones).

The product of its digits is 110592, while the sum is 41.

The square root of 88831364 is about 9425.0392041625. The cubic root of 88831364 is about 446.1923399727.

The spelling of 88831364 in words is "eighty-eight million, eight hundred thirty-one thousand, three hundred sixty-four".

Divisors: 1 2 4 73 146 292 304217 608434 1216868 22207841 44415682 88831364