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88068144 = 2431834753
BaseRepresentation
bin1010011111111…
…01000000110000
320010201022210010
411033331000300
5140021140034
612423334520
72116365303
oct517750060
9203638703
1088068144
114579199a
12255b1440
1315326838
14b9a6b3a
157ae93e9
hex53fd030

88068144 has 20 divisors (see below), whose sum is σ = 227509496. Its totient is φ = 29356032.

The previous prime is 88068137. The next prime is 88068161. The reversal of 88068144 is 44186088.

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 3 ways as a sum of consecutive naturals, for example, 917329 + ... + 917424.

Almost surely, 288068144 is an apocalyptic number.

It is an amenable number.

88068144 is an abundant number, since it is smaller than the sum of its proper divisors (139441352).

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

88068144 is a wasteful number, since it uses less digits than its factorization.

88068144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1834764 (or 1834758 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 39.

The square root of 88068144 is about 9384.4629041837. The cubic root of 88068144 is about 444.9107997787.

The spelling of 88068144 in words is "eighty-eight million, sixty-eight thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 1834753 3669506 5504259 7339012 11008518 14678024 22017036 29356048 44034072 88068144