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88392120 = 23352113491
BaseRepresentation
bin1010100010011…
…00000110111000
320011022210012020
411101030012320
5140112021440
612434314440
72122214655
oct521140670
9204283166
1088392120
1145993343
1225728a20
131540b13b
14ba4cc2c
157b603d0
hex544c1b8

88392120 has 64 divisors (see below), whose sum is σ = 266509440. Its totient is φ = 23452800.

The previous prime is 88392113. The next prime is 88392131. The reversal of 88392120 is 2129388.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 23575 + ... + 27065.

It is an arithmetic number, because the mean of its divisors is an integer number (4164210).

Almost surely, 288392120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88392120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133254720).

88392120 is an abundant number, since it is smaller than the sum of its proper divisors (178117320).

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

88392120 is a wasteful number, since it uses less digits than its factorization.

88392120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3716 (or 3712 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 88392120 is about 9401.7083554001. The cubic root of 88392120 is about 445.4556961337.

The spelling of 88392120 in words is "eighty-eight million, three hundred ninety-two thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 211 422 633 844 1055 1266 1688 2110 2532 3165 3491 4220 5064 6330 6982 8440 10473 12660 13964 17455 20946 25320 27928 34910 41892 52365 69820 83784 104730 139640 209460 418920 736601 1473202 2209803 2946404 3683005 4419606 5892808 7366010 8839212 11049015 14732020 17678424 22098030 29464040 44196060 88392120