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252970364 = 22298112689
BaseRepresentation
bin11110001010000…
…00010101111100
3122122000020002202
433011000111330
51004230022424
641034011032
76161132633
oct1705002574
9578006082
10252970364
1111a882419
1270876a78
134054270a
142585051a
151731e2ae
hexf14057c

252970364 has 24 divisors (see below), whose sum is σ = 458698800. Its totient is φ = 121927680.

The previous prime is 252970339. The next prime is 252970381. The reversal of 252970364 is 463079252.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 92732 + ... + 95420.

It is an arithmetic number, because the mean of its divisors is an integer number (19112450).

Almost surely, 2252970364 is an apocalyptic number.

It is an amenable number.

252970364 is a deficient number, since it is larger than the sum of its proper divisors (205728436).

252970364 is a wasteful number, since it uses less digits than its factorization.

252970364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3533 (or 3531 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 252970364 is about 15905.0420936255. The cubic root of 252970364 is about 632.4456578683.

The spelling of 252970364 in words is "two hundred fifty-two million, nine hundred seventy thousand, three hundred sixty-four".

Divisors: 1 2 4 29 58 116 811 1622 2689 3244 5378 10756 23519 47038 77981 94076 155962 311924 2180779 4361558 8723116 63242591 126485182 252970364