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252251134 = 2177419151
BaseRepresentation
bin11110000100100…
…00101111111110
3122120122200111121
433002100233332
51004034014014
641010341154
76152046022
oct1702205776
9576580447
10252251134
1111a431013
127058a7ba
1340350235
1425704382
151722b124
hexf090bfe

252251134 has 8 divisors (see below), whose sum is σ = 400634208. Its totient is φ = 118706400.

The previous prime is 252251107. The next prime is 252251141. The reversal of 252251134 is 431152252.

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

It is a junction number, because it is equal to n+sod(n) for n = 252251099 and 252251108.

It is a congruent number.

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, 3709542 + ... + 3709609.

It is an arithmetic number, because the mean of its divisors is an integer number (50079276).

Almost surely, 2252251134 is an apocalyptic number.

252251134 is a deficient number, since it is larger than the sum of its proper divisors (148383074).

252251134 is a wasteful number, since it uses less digits than its factorization.

252251134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7419170.

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

The square root of 252251134 is about 15882.4158741673. The cubic root of 252251134 is about 631.8457118832.

The spelling of 252251134 in words is "two hundred fifty-two million, two hundred fifty-one thousand, one hundred thirty-four".

Divisors: 1 2 17 34 7419151 14838302 126125567 252251134