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253682234 = 213671071361
BaseRepresentation
bin11110001111011…
…10001000111010
3122200100101121022
433013232020322
51004420312414
641101142442
76200156231
oct1707561072
9580311538
10253682234
11120219243
1270b5aa22
1340731740
1425997b18
151741018e
hexf1ee23a

253682234 has 32 divisors (see below), whose sum is σ = 420106176. Its totient is φ = 114174720.

The previous prime is 253682213. The next prime is 253682237. The reversal of 253682234 is 432286352.

253682234 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 253682194 and 253682203.

It is not an unprimeable number, because it can be changed into a prime (253682237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185714 + ... + 187074.

It is an arithmetic number, because the mean of its divisors is an integer number (13128318).

Almost surely, 2253682234 is an apocalyptic number.

253682234 is a deficient number, since it is larger than the sum of its proper divisors (166423942).

253682234 is a wasteful number, since it uses less digits than its factorization.

253682234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1550.

The product of its digits is 69120, while the sum is 35.

The square root of 253682234 is about 15927.4051245016. The cubic root of 253682234 is about 633.0383457891.

The spelling of 253682234 in words is "two hundred fifty-three million, six hundred eighty-two thousand, two hundred thirty-four".

Divisors: 1 2 13 26 67 107 134 214 871 1361 1391 1742 2722 2782 7169 14338 17693 35386 91187 93197 145627 182374 186394 291254 1185431 1893151 2370862 3786302 9757009 19514018 126841117 253682234