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23134302 = 2331912243
BaseRepresentation
bin101100001000…
…0000001011110
31121112100022000
41120100001132
521410244202
62143503130
7400431642
oct130200136
947470260
1023134302
1112071164
1278b7aa6
134a3cc49
143102c22
15206e91c
hex161005e

23134302 has 32 divisors (see below), whose sum is σ = 51701760. Its totient is φ = 7667640.

The previous prime is 23134289. The next prime is 23134303. The reversal of 23134302 is 20343132.

23134302 is a `hidden beast` number, since 231 + 3 + 430 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23134303) 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, 9193 + ... + 11435.

It is an arithmetic number, because the mean of its divisors is an integer number (1615680).

Almost surely, 223134302 is an apocalyptic number.

23134302 is an abundant number, since it is smaller than the sum of its proper divisors (28567458).

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

23134302 is a wasteful number, since it uses less digits than its factorization.

23134302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2445 (or 2439 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 23134302 is about 4809.8130940817. The cubic root of 23134302 is about 284.9391559865.

Adding to 23134302 its reverse (20343132), we get a palindrome (43477434).

It can be divided in two parts, 23134 and 302, that added together give a triangular number (23436 = T216).

The spelling of 23134302 in words is "twenty-three million, one hundred thirty-four thousand, three hundred two".

Divisors: 1 2 3 6 9 18 27 54 191 382 573 1146 1719 2243 3438 4486 5157 6729 10314 13458 20187 40374 60561 121122 428413 856826 1285239 2570478 3855717 7711434 11567151 23134302