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23064704 = 271383167
BaseRepresentation
bin101011111111…
…1000010000000
31121101210211022
41113333002000
521401032304
62142205012
7400022015
oct127770200
947353738
1023064704
1112023943
127883768
134a17370
1430c570c
152058ebe
hex15ff080

23064704 has 64 divisors (see below), whose sum is σ = 50379840. Its totient is φ = 10454016.

The previous prime is 23064703. The next prime is 23064707. The reversal of 23064704 is 40746032.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (23064703) 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, 138029 + ... + 138195.

It is an arithmetic number, because the mean of its divisors is an integer number (787185).

Almost surely, 223064704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23064704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25189920).

23064704 is an abundant number, since it is smaller than the sum of its proper divisors (27315136).

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

23064704 is a wasteful number, since it uses less digits than its factorization.

23064704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277 (or 265 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 23064704 is about 4802.5726439066. The cubic root of 23064704 is about 284.6531288334.

The spelling of 23064704 in words is "twenty-three million, sixty-four thousand, seven hundred four".

Divisors: 1 2 4 8 13 16 26 32 52 64 83 104 128 166 167 208 332 334 416 664 668 832 1079 1328 1336 1664 2158 2171 2656 2672 4316 4342 5312 5344 8632 8684 10624 10688 13861 17264 17368 21376 27722 34528 34736 55444 69056 69472 110888 138112 138944 180193 221776 277888 360386 443552 720772 887104 1441544 1774208 2883088 5766176 11532352 23064704