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253650134 = 21071185281
BaseRepresentation
bin11110001111001…
…10010011010110
3122200021202120102
433013212103112
51004413301014
641100334102
76166663523
oct1707462326
9580252512
10253650134
111201a7111
1270b44332
134071cc4a
142598a14a
15174058de
hexf1e64d6

253650134 has 8 divisors (see below), whose sum is σ = 384031368. Its totient is φ = 125639680.

The previous prime is 253650043. The next prime is 253650151. The reversal of 253650134 is 431056352.

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 = 253650097 and 253650106.

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, 592427 + ... + 592854.

It is an arithmetic number, because the mean of its divisors is an integer number (48003921).

Almost surely, 2253650134 is an apocalyptic number.

253650134 is a deficient number, since it is larger than the sum of its proper divisors (130381234).

253650134 is a wasteful number, since it uses less digits than its factorization.

253650134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1185390.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 253650134 is about 15926.3973955192. The cubic root of 253650134 is about 633.0116438955.

The spelling of 253650134 in words is "two hundred fifty-three million, six hundred fifty thousand, one hundred thirty-four".

Divisors: 1 2 107 214 1185281 2370562 126825067 253650134