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89196925 = 5219792377
BaseRepresentation
bin1010101000100…
…00100101111101
320012211200011211
411110100211331
5140313300200
612503444421
72132106226
oct524204575
9205750154
1089196925
1146392a74
1225a56711
131563055c
14bbbc24d
157c6daba
hex551097d

89196925 has 24 divisors (see below), whose sum is σ = 117948800. Its totient is φ = 66718080.

The previous prime is 89196923. The next prime is 89196931. The reversal of 89196925 is 52969198.

It is not a de Polignac number, because 89196925 - 21 = 89196923 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89196923) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 36337 + ... + 38713.

Almost surely, 289196925 is an apocalyptic number.

It is an amenable number.

89196925 is a deficient number, since it is larger than the sum of its proper divisors (28751875).

89196925 is a wasteful number, since it uses less digits than its factorization.

89196925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2485 (or 2480 counting only the distinct ones).

The product of its digits is 349920, while the sum is 49.

The square root of 89196925 is about 9444.4123692266. The cubic root of 89196925 is about 446.8035628386.

The spelling of 89196925 in words is "eighty-nine million, one hundred ninety-six thousand, nine hundred twenty-five".

Divisors: 1 5 19 25 79 95 395 475 1501 1975 2377 7505 11885 37525 45163 59425 187783 225815 938915 1129075 3567877 4694575 17839385 89196925