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23485056 = 27378737
BaseRepresentation
bin101100110010…
…1101010000000
31122012011102220
41121211222000
522003010211
62155211040
7403422360
oct131455200
948164386
1023485056
1112290741
127a46a80
134b337aa
1431949a0
1520dd806
hex1665a80

23485056 has 64 divisors (see below), whose sum is σ = 71302080. Its totient is φ = 6709248.

The previous prime is 23485051. The next prime is 23485057. The reversal of 23485056 is 65058432.

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

It is not an unprimeable number, because it can be changed into a prime (23485051) 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, 1681 + ... + 7056.

It is an arithmetic number, because the mean of its divisors is an integer number (1114095).

Almost surely, 223485056 is an apocalyptic number.

It is an amenable number.

23485056 is an abundant number, since it is smaller than the sum of its proper divisors (47817024).

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

23485056 is an equidigital number, since it uses as much as digits as its factorization.

23485056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8761 (or 8749 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 23485056 is about 4846.1382563852. The cubic root of 23485056 is about 286.3719873146.

The spelling of 23485056 in words is "twenty-three million, four hundred eighty-five thousand, fifty-six".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 128 168 192 224 336 384 448 672 896 1344 2688 8737 17474 26211 34948 52422 61159 69896 104844 122318 139792 183477 209688 244636 279584 366954 419376 489272 559168 733908 838752 978544 1118336 1467816 1677504 1957088 2935632 3355008 3914176 5871264 7828352 11742528 23485056