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23080704 = 28341733
BaseRepresentation
bin101100000001…
…0111100000000
31121102121202220
41120002330000
521402040304
62142411040
7400116453
oct130027400
947377686
1023080704
1112034969
127890a80
134a2172a
1430cb49a
15205dad9
hex1602f00

23080704 has 72 divisors (see below), whose sum is σ = 63012432. Its totient is φ = 7495680.

The previous prime is 23080703. The next prime is 23080769. The reversal of 23080704 is 40708032.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23080703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31122 + ... + 31854.

Almost surely, 223080704 is an apocalyptic number.

23080704 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23080704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31506216).

23080704 is an abundant number, since it is smaller than the sum of its proper divisors (39931728).

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

23080704 is an equidigital number, since it uses as much as digits as its factorization.

23080704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793 (or 779 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 23080704 is about 4804.2381289857. The cubic root of 23080704 is about 284.7189349720.

Adding to 23080704 its reverse (40708032), we get a palindrome (63788736).

The spelling of 23080704 in words is "twenty-three million, eighty thousand, seven hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 32 41 48 64 82 96 123 128 164 192 246 256 328 384 492 656 733 768 984 1312 1466 1968 2199 2624 2932 3936 4398 5248 5864 7872 8796 10496 11728 15744 17592 23456 30053 31488 35184 46912 60106 70368 90159 93824 120212 140736 180318 187648 240424 281472 360636 480848 562944 721272 961696 1442544 1923392 2885088 3846784 5770176 7693568 11540352 23080704