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89318701 = 611464241
BaseRepresentation
bin1010101001011…
…10010100101101
320020001212020001
411110232110231
5140331144301
612510224301
72133124243
oct524562455
9206055201
1089318701
114646650a
1225ab5091
1315673b04
14bc10793
157c94c01
hex552e52d

89318701 has 4 divisors (see below), whose sum is σ = 90783004. Its totient is φ = 87854400.

The previous prime is 89318699. The next prime is 89318737. The reversal of 89318701 is 10781398.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1052676 + 88266025 = 1026^2 + 9395^2 .

It is a cyclic number.

It is not a de Polignac number, because 89318701 - 21 = 89318699 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 (89318741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 732060 + ... + 732181.

It is an arithmetic number, because the mean of its divisors is an integer number (22695751).

Almost surely, 289318701 is an apocalyptic number.

It is an amenable number.

89318701 is a deficient number, since it is larger than the sum of its proper divisors (1464303).

89318701 is a wasteful number, since it uses less digits than its factorization.

89318701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1464302.

The product of its (nonzero) digits is 12096, while the sum is 37.

The square root of 89318701 is about 9450.8571568932. The cubic root of 89318701 is about 447.0068030601.

The spelling of 89318701 in words is "eighty-nine million, three hundred eighteen thousand, seven hundred one".

Divisors: 1 61 1464241 89318701