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88944988 = 221113914543
BaseRepresentation
bin1010100110100…
…11000101011100
320012100212120211
411103103011130
5140232214423
612454222204
72130006556
oct523230534
9205325524
1088944988
1146230760
1225954964
1315572992
14bb544d6
157c1e10d
hex54d315c

88944988 has 24 divisors (see below), whose sum is σ = 171037440. Its totient is φ = 40135920.

The previous prime is 88944967. The next prime is 88944991.

88944988 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×889449882 = 15822421780640288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1156 + ... + 13387.

It is an arithmetic number, because the mean of its divisors is an integer number (7126560).

Almost surely, 288944988 is an apocalyptic number.

It is an amenable number.

88944988 is a deficient number, since it is larger than the sum of its proper divisors (82092452).

88944988 is a wasteful number, since it uses less digits than its factorization.

88944988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14697 (or 14695 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 58.

The square root of 88944988 is about 9431.0650512018. The cubic root of 88944988 is about 446.3825001276.

The spelling of 88944988 in words is "eighty-eight million, nine hundred forty-four thousand, nine hundred eighty-eight".

Divisors: 1 2 4 11 22 44 139 278 556 1529 3058 6116 14543 29086 58172 159973 319946 639892 2021477 4042954 8085908 22236247 44472494 88944988