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89616037 = 741312251
BaseRepresentation
bin1010101011101…
…10111010100101
320020121222002111
411111312322211
5140420203122
612520441021
72135503150
oct525667245
9206558074
1089616037
1146649945
1226019171
1315749254
14bc8ac97
157d02d77
hex5576ea5

89616037 has 8 divisors (see below), whose sum is σ = 104916672. Its totient is φ = 74940000.

The previous prime is 89615983. The next prime is 89616047. The reversal of 89616037 is 73061698.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 89616037 - 219 = 89091749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89616047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155839 + ... + 156412.

It is an arithmetic number, because the mean of its divisors is an integer number (13114584).

Almost surely, 289616037 is an apocalyptic number.

It is an amenable number.

89616037 is a deficient number, since it is larger than the sum of its proper divisors (15300635).

89616037 is a wasteful number, since it uses less digits than its factorization.

89616037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312299.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 89616037 is about 9466.5747237319. The cubic root of 89616037 is about 447.5022722854.

The spelling of 89616037 in words is "eighty-nine million, six hundred sixteen thousand, thirty-seven".

Divisors: 1 7 41 287 312251 2185757 12802291 89616037