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117762252 = 2239813521
BaseRepresentation
bin1110000010011…
…10100011001100
322012120221102220
413001032203030
5220121343002
615404015340
72626651116
oct701164314
9265527386
10117762252
1160523583
1233531550
131b52250a
14118d63b6
15a5127bc
hex704e8cc

117762252 has 12 divisors (see below), whose sum is σ = 274778616. Its totient is φ = 39254080.

The previous prime is 117762193. The next prime is 117762257. The reversal of 117762252 is 252267711.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1177622522 = 27735895992223008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (117762257) 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, 4906749 + ... + 4906772.

It is an arithmetic number, because the mean of its divisors is an integer number (22898218).

Almost surely, 2117762252 is an apocalyptic number.

117762252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

117762252 is an abundant number, since it is smaller than the sum of its proper divisors (157016364).

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

117762252 is a wasteful number, since it uses less digits than its factorization.

117762252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9813528 (or 9813526 counting only the distinct ones).

The product of its digits is 11760, while the sum is 33.

The square root of 117762252 is about 10851.8317347810. The cubic root of 117762252 is about 490.1571785085.

It can be divided in two parts, 11776 and 2252, that added together give a triangular number (14028 = T167).

The spelling of 117762252 in words is "one hundred seventeen million, seven hundred sixty-two thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 9813521 19627042 29440563 39254084 58881126 117762252