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116890 = 2511689
BaseRepresentation
bin11100100010011010
312221100021
4130202122
512220030
62301054
7664534
oct344232
9187307
10116890
117a904
125778a
1341287
1430854
152497a
hex1c89a

116890 has 8 divisors (see below), whose sum is σ = 210420. Its totient is φ = 46752.

The previous prime is 116881. The next prime is 116903. The reversal of 116890 is 98611.

It can be written as a sum of positive squares in 2 ways, for example, as 108241 + 8649 = 329^2 + 93^2 .

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

It is a plaindrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5835 + ... + 5854.

2116890 is an apocalyptic number.

116890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

116890 is a deficient number, since it is larger than the sum of its proper divisors (93530).

116890 is a wasteful number, since it uses less digits than its factorization.

116890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11696.

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 116890 is about 341.8917957483. The cubic root of 116890 is about 48.8943998226.

The spelling of 116890 in words is "one hundred sixteen thousand, eight hundred ninety".

Divisors: 1 2 5 10 11689 23378 58445 116890