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117732260 = 2255886613
BaseRepresentation
bin1110000010001…
…11001110100100
322012112102022002
413001013032210
5220114413020
615403224432
72626464512
oct701071644
9265472262
10117732260
1160502a98
1233518118
131b511979
14118c94b2
15a508975
hex70473a4

117732260 has 12 divisors (see below), whose sum is σ = 247237788. Its totient is φ = 47092896.

The previous prime is 117732247. The next prime is 117732269. The reversal of 117732260 is 62237711.

It can be written as a sum of positive squares in 2 ways, for example, as 50098084 + 67634176 = 7078^2 + 8224^2 .

It is not an unprimeable number, because it can be changed into a prime (117732269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2943287 + ... + 2943326.

It is an arithmetic number, because the mean of its divisors is an integer number (20603149).

Almost surely, 2117732260 is an apocalyptic number.

117732260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117732260 is an abundant number, since it is smaller than the sum of its proper divisors (129505528).

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

117732260 is a wasteful number, since it uses less digits than its factorization.

117732260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5886622 (or 5886620 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 117732260 is about 10850.4497602634. The cubic root of 117732260 is about 490.1155634690.

Adding to 117732260 its reverse (62237711), we get a palindrome (179969971).

The spelling of 117732260 in words is "one hundred seventeen million, seven hundred thirty-two thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 5886613 11773226 23546452 29433065 58866130 117732260