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97994088 = 23321361029
BaseRepresentation
bin1011101011101…
…00010101101000
320211101121121200
411311310111220
5200041302323
613420204200
72266636023
oct565642550
9224347550
1097994088
1150351455
1228999660
13173c078a
14d02c1ba
15890a443
hex5d74568

97994088 has 24 divisors (see below), whose sum is σ = 265400850. Its totient is φ = 32664672.

The previous prime is 97994081. The next prime is 97994101. The reversal of 97994088 is 88049979.

It can be written as a sum of positive squares in only one way, i.e., 86825124 + 11168964 = 9318^2 + 3342^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (97994081) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 680443 + ... + 680586.

Almost surely, 297994088 is an apocalyptic number.

It is an amenable number.

97994088 is an abundant number, since it is smaller than the sum of its proper divisors (167406762).

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

97994088 is a wasteful number, since it uses less digits than its factorization.

97994088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1361041 (or 1361034 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 54.

The square root of 97994088 is about 9899.1963310160. The cubic root of 97994088 is about 461.0343579652.

The spelling of 97994088 in words is "ninety-seven million, nine hundred ninety-four thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 1361029 2722058 4083087 5444116 8166174 10888232 12249261 16332348 24498522 32664696 48997044 97994088