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88145156 = 22112003299
BaseRepresentation
bin1010100000011…
…11110100000100
320010212020102102
411100033310010
5140031121111
612425131232
72120135651
oct520176404
9203766372
1088145156
1145834840
1225629b18
13153528c8
14b9c6c28
157b1213b
hex540fd04

88145156 has 12 divisors (see below), whose sum is σ = 168277200. Its totient is φ = 40065960.

The previous prime is 88145147. The next prime is 88145173. The reversal of 88145156 is 65154188.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1001606 + ... + 1001693.

It is an arithmetic number, because the mean of its divisors is an integer number (14023100).

Almost surely, 288145156 is an apocalyptic number.

It is an amenable number.

88145156 is a deficient number, since it is larger than the sum of its proper divisors (80132044).

88145156 is a wasteful number, since it uses less digits than its factorization.

88145156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2003314 (or 2003312 counting only the distinct ones).

The product of its digits is 38400, while the sum is 38.

The square root of 88145156 is about 9388.5651725916. The cubic root of 88145156 is about 445.0404474450.

The spelling of 88145156 in words is "eighty-eight million, one hundred forty-five thousand, one hundred fifty-six".

Divisors: 1 2 4 11 22 44 2003299 4006598 8013196 22036289 44072578 88145156