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23206494 = 2323337499
BaseRepresentation
bin101100010000…
…1101001011110
31121200000022210
41120201221132
521420101434
62145221250
7401152263
oct130415136
947600283
1023206494
1112110423
127931826
134a66a6c
14312126a
152085ee9
hex1621a5e

23206494 has 32 divisors (see below), whose sum is σ = 48672000. Its totient is φ = 7362432.

The previous prime is 23206493. The next prime is 23206499. The reversal of 23206494 is 49460232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23206493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46257 + ... + 46755.

It is an arithmetic number, because the mean of its divisors is an integer number (1521000).

Almost surely, 223206494 is an apocalyptic number.

23206494 is an abundant number, since it is smaller than the sum of its proper divisors (25465506).

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

23206494 is a wasteful number, since it uses less digits than its factorization.

23206494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 23206494 is about 4817.3119060322. The cubic root of 23206494 is about 285.2352382223.

The spelling of 23206494 in words is "twenty-three million, two hundred six thousand, four hundred ninety-four".

Divisors: 1 2 3 6 23 46 69 138 337 499 674 998 1011 1497 2022 2994 7751 11477 15502 22954 23253 34431 46506 68862 168163 336326 504489 1008978 3867749 7735498 11603247 23206494