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235013634 = 23213056313
BaseRepresentation
bin11100000001000…
…00011000000010
3121101012221002200
432000200120002
5440130414014
635153054030
75552403642
oct1600403002
9541187080
10235013634
11110728249
1266857316
13398c632b
14232d8522
1515973a09
hexe020602

235013634 has 12 divisors (see below), whose sum is σ = 509196246. Its totient is φ = 78337872.

The previous prime is 235013629. The next prime is 235013659. The reversal of 235013634 is 436310532.

It is a happy number.

235013634 is a `hidden beast` number, since 23 + 5 + 0 + 1 + 3 + 634 = 666.

235013634 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 220611609 + 14402025 = 14853^2 + 3795^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 235013598 and 235013607.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6528139 + ... + 6528174.

Almost surely, 2235013634 is an apocalyptic number.

235013634 is an abundant number, since it is smaller than the sum of its proper divisors (274182612).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

235013634 is a wasteful number, since it uses less digits than its factorization.

235013634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13056321 (or 13056318 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 235013634 is about 15330.1544023536. The cubic root of 235013634 is about 617.1125131594.

The spelling of 235013634 in words is "two hundred thirty-five million, thirteen thousand, six hundred thirty-four".

Divisors: 1 2 3 6 9 18 13056313 26112626 39168939 78337878 117506817 235013634