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252690034 = 2331381707
BaseRepresentation
bin11110000111110…
…11111001110010
3122121110222120011
433003323321302
51004142040114
641024005134
76155554432
oct1703737162
9577428504
10252690034
1111a700843
12707607aa
1340474c3c
14257ba2c2
15172b61c4
hexf0fbe72

252690034 has 8 divisors (see below), whose sum is σ = 380181168. Its totient is φ = 125962980.

The previous prime is 252690007. The next prime is 252690041. The reversal of 252690034 is 430096252.

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 = 252689978 and 252690005.

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, 190192 + ... + 191515.

It is an arithmetic number, because the mean of its divisors is an integer number (47522646).

Almost surely, 2252690034 is an apocalyptic number.

252690034 is a deficient number, since it is larger than the sum of its proper divisors (127491134).

252690034 is a wasteful number, since it uses less digits than its factorization.

252690034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382040.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 252690034 is about 15896.2270366273. The cubic root of 252690034 is about 632.2119558932.

The spelling of 252690034 in words is "two hundred fifty-two million, six hundred ninety thousand, thirty-four".

Divisors: 1 2 331 662 381707 763414 126345017 252690034