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118970 = 2511897
BaseRepresentation
bin11101000010111010
320001012022
4131002322
512301340
62314442
71003565
oct350272
9201168
10118970
1181425
1258a22
13421c7
14314dc
15253b5
hex1d0ba

118970 has 8 divisors (see below), whose sum is σ = 214164. Its totient is φ = 47584.

The previous prime is 118967. The next prime is 118973. The reversal of 118970 is 79811.

It is an interprime number because it is at equal distance from previous prime (118967) and next prime (118973).

It can be written as a sum of positive squares in 2 ways, for example, as 109561 + 9409 = 331^2 + 97^2 .

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

It is not an unprimeable number, because it can be changed into a prime (118973) 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, 5939 + ... + 5958.

2118970 is an apocalyptic number.

118970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

118970 is a deficient number, since it is larger than the sum of its proper divisors (95194).

118970 is a wasteful number, since it uses less digits than its factorization.

118970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11904.

The product of its (nonzero) digits is 504, while the sum is 26.

The square root of 118970 is about 344.9202806447. The cubic root of 118970 is about 49.1827136487.

The spelling of 118970 in words is "one hundred eighteen thousand, nine hundred seventy".

Divisors: 1 2 5 10 11897 23794 59485 118970