Search a number
-
+
117762630 = 2353925421
BaseRepresentation
bin1110000010011…
…10101001000110
322012120221221220
413001032221012
5220121401010
615404021210
72626652166
oct701165106
9265527856
10117762630
1160523897
1233531806
131b52273b
14118d65a6
15a512970
hex704ea46

117762630 has 16 divisors (see below), whose sum is σ = 282630384. Its totient is φ = 31403360.

The previous prime is 117762613. The next prime is 117762637. The reversal of 117762630 is 36267711.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 117762591 and 117762600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117762637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1962681 + ... + 1962740.

It is an arithmetic number, because the mean of its divisors is an integer number (17664399).

Almost surely, 2117762630 is an apocalyptic number.

117762630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117762630 is an abundant number, since it is smaller than the sum of its proper divisors (164867754).

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

117762630 is a wasteful number, since it uses less digits than its factorization.

117762630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3925431.

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 117762630 is about 10851.8491511816. The cubic root of 117762630 is about 490.1577029527.

The spelling of 117762630 in words is "one hundred seventeen million, seven hundred sixty-two thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 3925421 7850842 11776263 19627105 23552526 39254210 58881315 117762630