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252150522 = 23133232699
BaseRepresentation
bin11110000011110…
…00001011111010
3122120110120111020
433001320023322
51004022304042
641004243310
76151146501
oct1701701372
9576416436
10252150522
1111a372468
1270540536
13403164c0
14256b9838
151720b3ec
hexf0782fa

252150522 has 16 divisors (see below), whose sum is σ = 543093600. Its totient is φ = 77584752.

The previous prime is 252150517. The next prime is 252150551. The reversal of 252150522 is 225051252.

It is a junction number, because it is equal to n+sod(n) for n = 252150492 and 252150501.

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, 1616272 + ... + 1616427.

It is an arithmetic number, because the mean of its divisors is an integer number (33943350).

Almost surely, 2252150522 is an apocalyptic number.

252150522 is an abundant number, since it is smaller than the sum of its proper divisors (290943078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252150522 is a wasteful number, since it uses less digits than its factorization.

252150522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3232717.

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 252150522 is about 15879.2481560054. The cubic root of 252150522 is about 631.7616954594.

The spelling of 252150522 in words is "two hundred fifty-two million, one hundred fifty thousand, five hundred twenty-two".

Divisors: 1 2 3 6 13 26 39 78 3232699 6465398 9698097 19396194 42025087 84050174 126075261 252150522