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89452625 = 53715621
BaseRepresentation
bin1010101010011…
…11000001010001
320020022122221012
411111033001101
5140344441000
612513140305
72134222553
oct525170121
9206278835
1089452625
1146548099
1225b5a695
13156bca62
14bc474d3
157cbe735
hex554f051

89452625 has 8 divisors (see below), whose sum is σ = 111637032. Its totient is φ = 71562000.

The previous prime is 89452613. The next prime is 89452631. The reversal of 89452625 is 52625498.

It can be written as a sum of positive squares in 4 ways, for example, as 16589329 + 72863296 = 4073^2 + 8536^2 .

It is not a de Polignac number, because 89452625 - 214 = 89436241 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 357686 + ... + 357935.

It is an arithmetic number, because the mean of its divisors is an integer number (13954629).

Almost surely, 289452625 is an apocalyptic number.

It is an amenable number.

89452625 is a deficient number, since it is larger than the sum of its proper divisors (22184407).

89452625 is an equidigital number, since it uses as much as digits as its factorization.

89452625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715636 (or 715626 counting only the distinct ones).

The product of its digits is 172800, while the sum is 41.

The square root of 89452625 is about 9457.9397862325. The cubic root of 89452625 is about 447.2301047238.

The spelling of 89452625 in words is "eighty-nine million, four hundred fifty-two thousand, six hundred twenty-five".

Divisors: 1 5 25 125 715621 3578105 17890525 89452625