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88088144 = 2419072887
BaseRepresentation
bin1010100000000…
…01111001010000
320010202100012212
411100001321100
5140022310034
612424011252
72116510514
oct520017120
9203670185
1088088144
11457a5a21
1225600b28
1315332981
14b9b0144
157b002ce
hex5401e50

88088144 has 20 divisors (see below), whose sum is σ = 170819424. Its totient is φ = 44005728.

The previous prime is 88088141. The next prime is 88088153. The reversal of 88088144 is 44188088.

It is a super-2 number, since 2×880881442 = 15519042226729472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88088141) 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, 29069 + ... + 31955.

Almost surely, 288088144 is an apocalyptic number.

It is an amenable number.

88088144 is a deficient number, since it is larger than the sum of its proper divisors (82731280).

88088144 is a wasteful number, since it uses less digits than its factorization.

88088144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4802 (or 4796 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 41.

The square root of 88088144 is about 9385.5284347766. The cubic root of 88088144 is about 444.9444765132.

The spelling of 88088144 in words is "eighty-eight million, eighty-eight thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 1907 2887 3814 5774 7628 11548 15256 23096 30512 46192 5505509 11011018 22022036 44044072 88088144