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88949412 = 223219130043
BaseRepresentation
bin1010100110101…
…00001010100100
320012101002122200
411103110022210
5140232340122
612454254500
72130025506
oct523241244
9205332580
1088949412
1146234012
1225957430
13155749b6
14bb55d76
157c205ac
hex54d42a4

88949412 has 36 divisors (see below), whose sum is σ = 236680080. Its totient is φ = 28089072.

The previous prime is 88949411. The next prime is 88949429. The reversal of 88949412 is 21494988.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (88949411) 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 11 ways as a sum of consecutive naturals, for example, 64338 + ... + 65705.

Almost surely, 288949412 is an apocalyptic number.

It is an amenable number.

88949412 is an abundant number, since it is smaller than the sum of its proper divisors (147730668).

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

88949412 is a wasteful number, since it uses less digits than its factorization.

88949412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130072 (or 130067 counting only the distinct ones).

The product of its digits is 165888, while the sum is 45.

The square root of 88949412 is about 9431.2995923149. The cubic root of 88949412 is about 446.3899008198.

The spelling of 88949412 in words is "eighty-eight million, nine hundred forty-nine thousand, four hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 19 36 38 57 76 114 171 228 342 684 130043 260086 390129 520172 780258 1170387 1560516 2340774 2470817 4681548 4941634 7412451 9883268 14824902 22237353 29649804 44474706 88949412