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23074056 = 233219101167
BaseRepresentation
bin101100000000…
…1010100001000
31121102021122200
41120001110020
521401332211
62142320200
7400061205
oct130012410
947367580
1023074056
111202a975
127889060
134a1b6b5
1430c8cac
15205bb56
hex1601508

23074056 has 96 divisors (see below), whose sum is σ = 66830400. Its totient is φ = 7171200.

The previous prime is 23073989. The next prime is 23074067. The reversal of 23074056 is 65047032.

It is a happy number.

It is a super-2 number, since 2×230740562 = 1064824120582272, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 138085 + ... + 138251.

It is an arithmetic number, because the mean of its divisors is an integer number (696150).

Almost surely, 223074056 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 23074056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33415200).

23074056 is an abundant number, since it is smaller than the sum of its proper divisors (43756344).

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

23074056 is a wasteful number, since it uses less digits than its factorization.

23074056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299 (or 292 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 23074056 is about 4803.5461900558. The cubic root of 23074056 is about 284.6915962155.

The spelling of 23074056 in words is "twenty-three million, seventy-four thousand, fifty-six".

Divisors: 1 2 3 4 6 8 9 12 18 19 24 36 38 57 72 76 101 114 152 167 171 202 228 303 334 342 404 456 501 606 668 684 808 909 1002 1212 1336 1368 1503 1818 1919 2004 2424 3006 3173 3636 3838 4008 5757 6012 6346 7272 7676 9519 11514 12024 12692 15352 16867 17271 19038 23028 25384 28557 33734 34542 38076 46056 50601 57114 67468 69084 76152 101202 114228 134936 138168 151803 202404 228456 303606 320473 404808 607212 640946 961419 1214424 1281892 1922838 2563784 2884257 3845676 5768514 7691352 11537028 23074056