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97270733 = 722418237
BaseRepresentation
bin1011100110000…
…11101111001101
320210000212100202
411303003233031
5144400130413
613352503245
72260534100
oct563035715
9223025322
1097270733
114a9a7a3a
12286aab25
13171c9461
14ccc0737
158815e58
hex5cc3bcd

97270733 has 12 divisors (see below), whose sum is σ = 113634972. Its totient is φ = 83018880.

The previous prime is 97270721. The next prime is 97270751. The reversal of 97270733 is 33707279.

It can be written as a sum of positive squares in 2 ways, for example, as 67535524 + 29735209 = 8218^2 + 5453^2 .

It is not a de Polignac number, because 97270733 - 24 = 97270717 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 (97270793) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7691 + ... + 15927.

It is an arithmetic number, because the mean of its divisors is an integer number (9469581).

Almost surely, 297270733 is an apocalyptic number.

It is an amenable number.

97270733 is a deficient number, since it is larger than the sum of its proper divisors (16364239).

97270733 is a wasteful number, since it uses less digits than its factorization.

97270733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8492 (or 8485 counting only the distinct ones).

The product of its (nonzero) digits is 55566, while the sum is 38.

The square root of 97270733 is about 9862.5926104651. The cubic root of 97270733 is about 459.8971619513.

The spelling of 97270733 in words is "ninety-seven million, two hundred seventy thousand, seven hundred thirty-three".

Divisors: 1 7 49 241 1687 8237 11809 57659 403613 1985117 13895819 97270733