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245674952 = 23413132393
BaseRepresentation
bin11101010010010…
…11001111001000
3122010021120200022
432221023033020
51000343044302
640213400012
76042126335
oct1651131710
9563246608
10245674952
1111674a256
126a339008
133bb89bc3
14248b198c
151687c8a2
hexea4b3c8

245674952 has 32 divisors (see below), whose sum is σ = 473581080. Its totient is φ = 119408640.

The previous prime is 245674909. The next prime is 245674963. The reversal of 245674952 is 259476542.

245674952 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 12013156 + 233661796 = 3466^2 + 15286^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101468 + ... + 103860.

Almost surely, 2245674952 is an apocalyptic number.

It is an amenable number.

245674952 is a deficient number, since it is larger than the sum of its proper divisors (227906128).

245674952 is a wasteful number, since it uses less digits than its factorization.

245674952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2753 (or 2749 counting only the distinct ones).

The product of its digits is 604800, while the sum is 44.

The square root of 245674952 is about 15674.0215643593. The cubic root of 245674952 is about 626.3065591153.

The spelling of 245674952 in words is "two hundred forty-five million, six hundred seventy-four thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 41 82 164 313 328 626 1252 2393 2504 4786 9572 12833 19144 25666 51332 98113 102664 196226 392452 749009 784904 1498018 2996036 5992072 30709369 61418738 122837476 245674952