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252550334 = 2177427951
BaseRepresentation
bin11110000110110…
…01110010111110
3122121012212221002
433003121302332
51004123102314
641021010302
76154433231
oct1703316276
9577185832
10252550334
1111a615893
12706b3992
134042648a
1425781418
1517289ade
hexf0d9cbe

252550334 has 8 divisors (see below), whose sum is σ = 401109408. Its totient is φ = 118847200.

The previous prime is 252550307. The next prime is 252550391. The reversal of 252550334 is 433055252.

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 = 252550297 and 252550306.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3713942 + ... + 3714009.

It is an arithmetic number, because the mean of its divisors is an integer number (50138676).

Almost surely, 2252550334 is an apocalyptic number.

252550334 is a deficient number, since it is larger than the sum of its proper divisors (148559074).

252550334 is a wasteful number, since it uses less digits than its factorization.

252550334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7427970.

The product of its (nonzero) digits is 18000, while the sum is 29.

The square root of 252550334 is about 15891.8323046778. The cubic root of 252550334 is about 632.0954280274.

The spelling of 252550334 in words is "two hundred fifty-two million, five hundred fifty thousand, three hundred thirty-four".

Divisors: 1 2 17 34 7427951 14855902 126275167 252550334