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89874037 = 1110697643
BaseRepresentation
bin1010101101101…
…01111001110101
320021010002000001
411112311321311
5141001432122
612530151301
72140626301
oct526657165
9207102001
1089874037
1146805770
1226122531
1315809806
14bd16d01
157d54527
hex55b5e75

89874037 has 8 divisors (see below), whose sum is σ = 98148960. Its totient is φ = 81616560.

The previous prime is 89874013. The next prime is 89874101. The reversal of 89874037 is 73047898.

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 89874037 - 27 = 89873909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89874137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7938 + ... + 15580.

It is an arithmetic number, because the mean of its divisors is an integer number (12268620).

Almost surely, 289874037 is an apocalyptic number.

It is an amenable number.

89874037 is a deficient number, since it is larger than the sum of its proper divisors (8274923).

89874037 is a wasteful number, since it uses less digits than its factorization.

89874037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8723.

The product of its (nonzero) digits is 338688, while the sum is 46.

The square root of 89874037 is about 9480.1918229538. The cubic root of 89874037 is about 447.9313062324.

The spelling of 89874037 in words is "eighty-nine million, eight hundred seventy-four thousand, thirty-seven".

Divisors: 1 11 1069 7643 11759 84073 8170367 89874037