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89522545 = 574754421
BaseRepresentation
bin1010101011000…
…00000101110001
320020110012211211
411111200011301
5140404210140
612514440121
72134633450
oct525400561
9206405754
1089522545
1146595682
1225b93041
1315715828
14bc64b97
157cd52ea
hex5560171

89522545 has 16 divisors (see below), whose sum is σ = 125388288. Its totient is φ = 60079680.

The previous prime is 89522501. The next prime is 89522549. The reversal of 89522545 is 54522598.

It is not a de Polignac number, because 89522545 - 29 = 89522033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 89522498 and 89522507.

It is not an unprimeable number, because it can be changed into a prime (89522549) 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 15 ways as a sum of consecutive naturals, for example, 25566 + ... + 28855.

It is an arithmetic number, because the mean of its divisors is an integer number (7836768).

Almost surely, 289522545 is an apocalyptic number.

It is an amenable number.

89522545 is a deficient number, since it is larger than the sum of its proper divisors (35865743).

89522545 is a wasteful number, since it uses less digits than its factorization.

89522545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54480.

The product of its digits is 144000, while the sum is 40.

The square root of 89522545 is about 9461.6354294593. The cubic root of 89522545 is about 447.3465991068.

The spelling of 89522545 in words is "eighty-nine million, five hundred twenty-two thousand, five hundred forty-five".

Divisors: 1 5 7 35 47 235 329 1645 54421 272105 380947 1904735 2557787 12788935 17904509 89522545