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89016537 = 329672179
BaseRepresentation
bin1010100111001…
…00100011011001
320012111111201210
411103210203121
5140242012122
612455533333
72130425301
oct523444331
9205444653
1089016537
114627a495
122598a249
131559940c
14bb72601
157c3540c
hex54e48d9

89016537 has 4 divisors (see below), whose sum is σ = 118688720. Its totient is φ = 59344356.

The previous prime is 89016523. The next prime is 89016559. The reversal of 89016537 is 73561098.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 89016537 - 27 = 89016409 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 89016495 and 89016504.

It is not an unprimeable number, because it can be changed into a prime (89016517) 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 3 ways as a sum of consecutive naturals, for example, 14836087 + ... + 14836092.

It is an arithmetic number, because the mean of its divisors is an integer number (29672180).

Almost surely, 289016537 is an apocalyptic number.

It is an amenable number.

89016537 is a deficient number, since it is larger than the sum of its proper divisors (29672183).

89016537 is a wasteful number, since it uses less digits than its factorization.

89016537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29672182.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 89016537 is about 9434.8575505940. The cubic root of 89016537 is about 446.5021608383.

The spelling of 89016537 in words is "eighty-nine million, sixteen thousand, five hundred thirty-seven".

Divisors: 1 3 29672179 89016537