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9680247 = 322414463
BaseRepresentation
bin100100111011…
…010101110111
3200012210210200
4210323111313
54434231442
6543251543
7145165203
oct44732567
920183720
109680247
115511a05
1232a9bb3
13200c175
1413ddb03
15cb334c
hex93b577

9680247 has 12 divisors (see below), whose sum is σ = 14043744. Its totient is φ = 6425280.

The previous prime is 9680239. The next prime is 9680257. The reversal of 9680247 is 7420869.

It is not a de Polignac number, because 9680247 - 23 = 9680239 is a prime.

9680247 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9680257) 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, 63 + ... + 4400.

It is an arithmetic number, because the mean of its divisors is an integer number (1170312).

Almost surely, 29680247 is an apocalyptic number.

9680247 is a deficient number, since it is larger than the sum of its proper divisors (4363497).

9680247 is a wasteful number, since it uses less digits than its factorization.

9680247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4710 (or 4707 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 9680247 is about 3111.3095313710. The cubic root of 9680247 is about 213.1222600359.

The spelling of 9680247 in words is "nine million, six hundred eighty thousand, two hundred forty-seven".

Divisors: 1 3 9 241 723 2169 4463 13389 40167 1075583 3226749 9680247