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23013344 = 25719167
BaseRepresentation
bin101011111001…
…0011111100000
31121022012101002
41113302133200
521342411334
62141131132
7366416204
oct127623740
947265332
1023013344
1111a992a2
127859aa8
1349c9b83
1430b0b04
152048b7e
hex15f27e0

23013344 has 12 divisors (see below), whose sum is σ = 45307584. Its totient is φ = 11506656.

The previous prime is 23013329. The next prime is 23013373. The reversal of 23013344 is 44331032.

It is a super-2 number, since 2×230133442 = 1059228004124672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 359552 + ... + 359615.

It is an arithmetic number, because the mean of its divisors is an integer number (3775632).

Almost surely, 223013344 is an apocalyptic number.

It is an amenable number.

23013344 is a deficient number, since it is larger than the sum of its proper divisors (22294240).

23013344 is an equidigital number, since it uses as much as digits as its factorization.

23013344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719177 (or 719169 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 23013344 is about 4797.2225297562. Note that the first 3 decimals coincide. The cubic root of 23013344 is about 284.4416852669.

Adding to 23013344 its reverse (44331032), we get a palindrome (67344376).

The spelling of 23013344 in words is "twenty-three million, thirteen thousand, three hundred forty-four".

Divisors: 1 2 4 8 16 32 719167 1438334 2876668 5753336 11506672 23013344