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89544925 = 5226313619
BaseRepresentation
bin1010101011001…
…01100011011101
320020111100112201
411111211203131
5140410414200
612515131501
72135055631
oct525454335
9206440481
1089544925
1146600478
1225ba3b91
1315722a82
14bc6cdc1
157cdbc6a
hex55658dd

89544925 has 12 divisors (see below), whose sum is σ = 111466080. Its totient is φ = 71358320.

The previous prime is 89544907. The next prime is 89544937. The reversal of 89544925 is 52944598.

It is not a de Polignac number, because 89544925 - 25 = 89544893 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 235 + ... + 13384.

It is an arithmetic number, because the mean of its divisors is an integer number (9288840).

Almost surely, 289544925 is an apocalyptic number.

It is an amenable number.

89544925 is a deficient number, since it is larger than the sum of its proper divisors (21921155).

89544925 is a wasteful number, since it uses less digits than its factorization.

89544925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13892 (or 13887 counting only the distinct ones).

The product of its digits is 518400, while the sum is 46.

The square root of 89544925 is about 9462.8180263598. The cubic root of 89544925 is about 447.3838738243.

The spelling of 89544925 in words is "eighty-nine million, five hundred forty-four thousand, nine hundred twenty-five".

Divisors: 1 5 25 263 1315 6575 13619 68095 340475 3581797 17908985 89544925