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115292 = 22193741
BaseRepresentation
bin11100001001011100
312212011002
4130021130
512142132
62245432
7660062
oct341134
9185132
10115292
1179691
1256878
1340628
1430032
1524262
hex1c25c

115292 has 24 divisors (see below), whose sum is σ = 223440. Its totient is φ = 51840.

The previous prime is 115279. The next prime is 115301. The reversal of 115292 is 292511.

It is a congruent number.

It is an unprimeable number.

115292 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 7 ways as a sum of consecutive naturals, for example, 2792 + ... + 2832.

It is an arithmetic number, because the mean of its divisors is an integer number (9310).

2115292 is an apocalyptic number.

It is an amenable number.

115292 is a deficient number, since it is larger than the sum of its proper divisors (108148).

115292 is a wasteful number, since it uses less digits than its factorization.

115292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101 (or 99 counting only the distinct ones).

The product of its digits is 180, while the sum is 20.

The square root of 115292 is about 339.5467567214. The cubic root of 115292 is about 48.6705653556.

The spelling of 115292 in words is "one hundred fifteen thousand, two hundred ninety-two".

Divisors: 1 2 4 19 37 38 41 74 76 82 148 164 703 779 1406 1517 1558 2812 3034 3116 6068 28823 57646 115292