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89670684 = 22337201961
BaseRepresentation
bin1010101100001…
…00010000011100
320020201202001110
411112010100130
5140423430214
612521542020
72136121365
oct526042034
9206652043
1089670684
1146686a04
1226044910
131576809c
14bca2b6c
157d14159
hex558441c

89670684 has 24 divisors (see below), whose sum is σ = 214887568. Its totient is φ = 29082240.

The previous prime is 89670683. The next prime is 89670719. The reversal of 89670684 is 48607698.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89670683) 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, 100537 + ... + 101424.

Almost surely, 289670684 is an apocalyptic number.

It is an amenable number.

89670684 is an abundant number, since it is smaller than the sum of its proper divisors (125216884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89670684 is a wasteful number, since it uses less digits than its factorization.

89670684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202005 (or 202003 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 48.

The square root of 89670684 is about 9469.4605970984. The cubic root of 89670684 is about 447.5932146674.

The spelling of 89670684 in words is "eighty-nine million, six hundred seventy thousand, six hundred eighty-four".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 444 201961 403922 605883 807844 1211766 2423532 7472557 14945114 22417671 29890228 44835342 89670684