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115946 = 257973
BaseRepresentation
bin11100010011101010
312220001022
4130103222
512202241
62252442
7662015
oct342352
9186038
10115946
117a126
1257122
1340a0c
143037c
152454b
hex1c4ea

115946 has 4 divisors (see below), whose sum is σ = 173922. Its totient is φ = 57972.

The previous prime is 115933. The next prime is 115963. The reversal of 115946 is 649511.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 112225 + 3721 = 335^2 + 61^2 .

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 115946.

It is an unprimeable number.

115946 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 as a sum of consecutive naturals, namely, 28985 + ... + 28988.

2115946 is an apocalyptic number.

115946 is a deficient number, since it is larger than the sum of its proper divisors (57976).

115946 is an equidigital number, since it uses as much as digits as its factorization.

115946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57975.

The product of its digits is 1080, while the sum is 26.

The square root of 115946 is about 340.5084433608. The cubic root of 115946 is about 48.7624206791.

The spelling of 115946 in words is "one hundred fifteen thousand, nine hundred forty-six".

Divisors: 1 2 57973 115946