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252649058 = 2731730473
BaseRepresentation
bin11110000111100…
…01111001100010
3122121101220100112
433003301321202
51004134232213
641023051322
76155324114
oct1703617142
9577356315
10252649058
1111a682a82
1270740b42
134045c3ac
14257a93b4
15172a8ea8
hexf0f1e62

252649058 has 8 divisors (see below), whose sum is σ = 384165228. Its totient is φ = 124593984.

The previous prime is 252649049. The next prime is 252649081. The reversal of 252649058 is 850946252.

It can be written as a sum of positive squares in 2 ways, for example, as 245956489 + 6692569 = 15683^2 + 2587^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 865091 + ... + 865382.

Almost surely, 2252649058 is an apocalyptic number.

252649058 is a deficient number, since it is larger than the sum of its proper divisors (131516170).

252649058 is a wasteful number, since it uses less digits than its factorization.

252649058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1730548.

The product of its (nonzero) digits is 172800, while the sum is 41.

The square root of 252649058 is about 15894.9381250762. The cubic root of 252649058 is about 632.1777810624.

The spelling of 252649058 in words is "two hundred fifty-two million, six hundred forty-nine thousand, fifty-eight".

Divisors: 1 2 73 146 1730473 3460946 126324529 252649058