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23058772 = 2211524063
BaseRepresentation
bin101011111110…
…1100101010100
31121101111200121
41113331211110
521400340042
62142121324
7366665512
oct127754524
947344617
1023058772
111201a440
127880244
134a14759
1430c34b2
152057367
hex15fd954

23058772 has 12 divisors (see below), whose sum is σ = 44021376. Its totient is φ = 10481240.

The previous prime is 23058701. The next prime is 23058773. The reversal of 23058772 is 27785032.

It is a super-2 number, since 2×230587722 = 1063413932295968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23058773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261988 + ... + 262075.

It is an arithmetic number, because the mean of its divisors is an integer number (3668448).

Almost surely, 223058772 is an apocalyptic number.

23058772 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23058772 is a deficient number, since it is larger than the sum of its proper divisors (20962604).

23058772 is a wasteful number, since it uses less digits than its factorization.

23058772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524078 (or 524076 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 23058772 is about 4801.9550185315. The cubic root of 23058772 is about 284.6287234744.

The spelling of 23058772 in words is "twenty-three million, fifty-eight thousand, seven hundred seventy-two".

Divisors: 1 2 4 11 22 44 524063 1048126 2096252 5764693 11529386 23058772