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89520476 = 22191177901
BaseRepresentation
bin1010101010111…
…11100101011100
320020110010000012
411111133211130
5140404123401
612514422352
72134624433
oct525374534
9206403005
1089520476
1146594071
1225b919b8
13157148c6
14bc6411a
157cd48bb
hex555f95c

89520476 has 12 divisors (see below), whose sum is σ = 164906280. Its totient is φ = 42404400.

The previous prime is 89520469. The next prime is 89520481. The reversal of 89520476 is 67402598.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 588875 + ... + 589026.

It is an arithmetic number, because the mean of its divisors is an integer number (13742190).

Almost surely, 289520476 is an apocalyptic number.

It is an amenable number.

89520476 is a deficient number, since it is larger than the sum of its proper divisors (75385804).

89520476 is a wasteful number, since it uses less digits than its factorization.

89520476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1177924 (or 1177922 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 89520476 is about 9461.5260925498. The cubic root of 89520476 is about 447.3431527971.

It can be divided in two parts, 89 and 520476, that multiplied together give a palindrome (46322364).

The spelling of 89520476 in words is "eighty-nine million, five hundred twenty thousand, four hundred seventy-six".

Divisors: 1 2 4 19 38 76 1177901 2355802 4711604 22380119 44760238 89520476