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115970 = 2511597
BaseRepresentation
bin11100010100000010
312220002012
4130110002
512202340
62252522
7662051
oct342402
9186065
10115970
117a148
1257142
1340a2a
1430398
1524565
hex1c502

115970 has 8 divisors (see below), whose sum is σ = 208764. Its totient is φ = 46384.

The previous prime is 115963. The next prime is 115979. The reversal of 115970 is 79511.

115970 is nontrivially palindromic in base 6.

It can be written as a sum of positive squares in 2 ways, for example, as 113569 + 2401 = 337^2 + 49^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 115970.

It is not an unprimeable number, because it can be changed into a prime (115979) 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, 5789 + ... + 5808.

2115970 is an apocalyptic number.

115970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115970 is a deficient number, since it is larger than the sum of its proper divisors (92794).

115970 is a wasteful number, since it uses less digits than its factorization.

115970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11604.

The product of its (nonzero) digits is 315, while the sum is 23.

The square root of 115970 is about 340.5436829542. The cubic root of 115970 is about 48.7657849388.

The spelling of 115970 in words is "one hundred fifteen thousand, nine hundred seventy".

Divisors: 1 2 5 10 11597 23194 57985 115970