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117522 = 2326529
BaseRepresentation
bin11100101100010010
312222012200
4130230102
512230042
62304030
7666426
oct345422
9188180
10117522
1180329
1258016
1341652
1430b86
1524c4c
hex1cb12

117522 has 12 divisors (see below), whose sum is σ = 254670. Its totient is φ = 39168.

The previous prime is 117517. The next prime is 117529. The reversal of 117522 is 225711.

It can be written as a sum of positive squares in only one way, i.e., 114921 + 2601 = 339^2 + 51^2 .

It is a super-2 number, since 2×1175222 = 27622840968, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 6529 = 117522 / (1 + 1 + 7 + 5 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 117495 and 117504.

It is not an unprimeable number, because it can be changed into a prime (117529) by changing a digit.

117522 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3247 + ... + 3282.

2117522 is an apocalyptic number.

117522 is an abundant number, since it is smaller than the sum of its proper divisors (137148).

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

117522 is a wasteful number, since it uses less digits than its factorization.

117522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6537 (or 6534 counting only the distinct ones).

The product of its digits is 140, while the sum is 18.

The square root of 117522 is about 342.8148188162. The cubic root of 117522 is about 48.9823621095.

The spelling of 117522 in words is "one hundred seventeen thousand, five hundred twenty-two".

Divisors: 1 2 3 6 9 18 6529 13058 19587 39174 58761 117522