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88916172 = 22349115091
BaseRepresentation
bin1010100110011…
…00000011001100
320012022102001120
411103030003030
5140230304142
612453440540
72126526552
oct523140314
9205272046
1088916172
1146211044
1225940150
1315562827
14bb47bd2
157c157ec
hex54cc0cc

88916172 has 24 divisors (see below), whose sum is σ = 207907392. Its totient is φ = 29576400.

The previous prime is 88916141. The next prime is 88916173. The reversal of 88916172 is 27161988.

It is not an unprimeable number, because it can be changed into a prime (88916173) 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 7 ways as a sum of consecutive naturals, for example, 1654 + ... + 13437.

It is an arithmetic number, because the mean of its divisors is an integer number (8662808).

Almost surely, 288916172 is an apocalyptic number.

It is an amenable number.

88916172 is an abundant number, since it is smaller than the sum of its proper divisors (118991220).

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

88916172 is a wasteful number, since it uses less digits than its factorization.

88916172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15589 (or 15587 counting only the distinct ones).

The product of its digits is 48384, while the sum is 42.

The square root of 88916172 is about 9429.5372102771. The cubic root of 88916172 is about 446.3342892512.

The spelling of 88916172 in words is "eighty-eight million, nine hundred sixteen thousand, one hundred seventy-two".

Divisors: 1 2 3 4 6 12 491 982 1473 1964 2946 5892 15091 30182 45273 60364 90546 181092 7409681 14819362 22229043 29638724 44458086 88916172