Search a number
-
+
97680495 = 35112392477
BaseRepresentation
bin1011101001001…
…11110001101111
320210210200110010
411310213301233
5200001233440
613405344303
72264161533
oct564476157
9223720403
1097680495
1150157890
1228868093
1317310b13
14cd89bc3
158897580
hex5d27c6f

97680495 has 32 divisors (see below), whose sum is σ = 171279360. Its totient is φ = 47143040.

The previous prime is 97680469. The next prime is 97680529. The reversal of 97680495 is 59408679.

It is not a de Polignac number, because 97680495 - 27 = 97680367 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38197 + ... + 40673.

It is an arithmetic number, because the mean of its divisors is an integer number (5352480).

Almost surely, 297680495 is an apocalyptic number.

97680495 is a deficient number, since it is larger than the sum of its proper divisors (73598865).

97680495 is a wasteful number, since it uses less digits than its factorization.

97680495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2735.

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 97680495 is about 9883.3443226471. The cubic root of 97680495 is about 460.5420437633.

The spelling of 97680495 in words is "ninety-seven million, six hundred eighty thousand, four hundred ninety-five".

Divisors: 1 3 5 11 15 33 55 165 239 717 1195 2477 2629 3585 7431 7887 12385 13145 27247 37155 39435 81741 136235 408705 592003 1776009 2960015 6512033 8880045 19536099 32560165 97680495