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252654284 = 22591070569
BaseRepresentation
bin11110000111100…
…11001011001100
3122121102011112002
433003303023030
51004134414114
641023131432
76155345261
oct1703631314
9577364462
10252654284
1111a6869a3
1270743b78
134046189c
14257ab268
15172aa7de
hexf0f32cc

252654284 has 12 divisors (see below), whose sum is σ = 449639400. Its totient is φ = 124185888.

The previous prime is 252654271. The next prime is 252654299. The reversal of 252654284 is 482456252.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 535049 + ... + 535520.

It is an arithmetic number, because the mean of its divisors is an integer number (37469950).

Almost surely, 2252654284 is an apocalyptic number.

It is an amenable number.

252654284 is a deficient number, since it is larger than the sum of its proper divisors (196985116).

252654284 is a wasteful number, since it uses less digits than its factorization.

252654284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070632 (or 1070630 counting only the distinct ones).

The product of its digits is 153600, while the sum is 38.

The square root of 252654284 is about 15895.1025161840. The cubic root of 252654284 is about 632.1821398600.

The spelling of 252654284 in words is "two hundred fifty-two million, six hundred fifty-four thousand, two hundred eighty-four".

Divisors: 1 2 4 59 118 236 1070569 2141138 4282276 63163571 126327142 252654284