Search a number
-
+
97135206 = 2372578999
BaseRepresentation
bin1011100101000…
…10101001100110
320202202222110020
411302202221212
5144331311311
613345540010
72256431010
oct562425146
9222688406
1097135206
114a915133
1228644606
131717c86c
14cc871b0
1587dac06
hex5ca2a66

97135206 has 32 divisors (see below), whose sum is σ = 222912000. Its totient is φ = 27641856.

The previous prime is 97135177. The next prime is 97135219. The reversal of 97135206 is 60253179.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6295 + ... + 15293.

It is an arithmetic number, because the mean of its divisors is an integer number (6966000).

Almost surely, 297135206 is an apocalyptic number.

97135206 is an abundant number, since it is smaller than the sum of its proper divisors (125776794).

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

97135206 is a wasteful number, since it uses less digits than its factorization.

97135206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9268.

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 97135206 is about 9855.7194562345. The cubic root of 97135206 is about 459.6834715961.

The spelling of 97135206 in words is "ninety-seven million, one hundred thirty-five thousand, two hundred six".

Divisors: 1 2 3 6 7 14 21 42 257 514 771 1542 1799 3598 5397 8999 10794 17998 26997 53994 62993 125986 188979 377958 2312743 4625486 6938229 13876458 16189201 32378402 48567603 97135206