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252769952 = 2510773823
BaseRepresentation
bin11110001000011…
…11011010100000
3122121122001012002
433010033122200
51004202114302
641025423132
76156336431
oct1704173240
9577561162
10252769952
1111a755896
127079aaa8
13404a2426
14257db488
15172cec02
hexf10f6a0

252769952 has 24 divisors (see below), whose sum is σ = 502298496. Its totient is φ = 125202112.

The previous prime is 252769927. The next prime is 252769963. The reversal of 252769952 is 259967252.

It is a junction number, because it is equal to n+sod(n) for n = 252769897 and 252769906.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33488 + ... + 40335.

It is an arithmetic number, because the mean of its divisors is an integer number (20929104).

Almost surely, 2252769952 is an apocalyptic number.

It is an amenable number.

252769952 is a deficient number, since it is larger than the sum of its proper divisors (249528544).

252769952 is a wasteful number, since it uses less digits than its factorization.

252769952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73940 (or 73932 counting only the distinct ones).

The product of its digits is 680400, while the sum is 47.

The square root of 252769952 is about 15898.7405790522. The cubic root of 252769952 is about 632.2785985288.

The spelling of 252769952 in words is "two hundred fifty-two million, seven hundred sixty-nine thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 16 32 107 214 428 856 1712 3424 73823 147646 295292 590584 1181168 2362336 7899061 15798122 31596244 63192488 126384976 252769952