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252061054 = 27101178261
BaseRepresentation
bin11110000011000…
…10010101111110
3122120022000202121
433001202111332
51004011423204
641002313154
76150324610
oct1701422576
9576260677
10252061054
1111a311223
12704b87ba
13402b486b
1425694db0
15171deb54
hexf06257e

252061054 has 16 divisors (see below), whose sum is σ = 436385376. Its totient is φ = 106956000.

The previous prime is 252061037. The next prime is 252061067. The reversal of 252061054 is 450160252.

It is a congruent number.

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, 87717 + ... + 90544.

It is an arithmetic number, because the mean of its divisors is an integer number (27274086).

Almost surely, 2252061054 is an apocalyptic number.

252061054 is a deficient number, since it is larger than the sum of its proper divisors (184324322).

252061054 is a wasteful number, since it uses less digits than its factorization.

252061054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178371.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 252061054 is about 15876.4307701700. The cubic root of 252061054 is about 631.6869660989.

The spelling of 252061054 in words is "two hundred fifty-two million, sixty-one thousand, fifty-four".

Divisors: 1 2 7 14 101 202 707 1414 178261 356522 1247827 2495654 18004361 36008722 126030527 252061054