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116428 = 22132239
BaseRepresentation
bin11100011011001100
312220201011
4130123030
512211203
62255004
7663304
oct343314
9186634
10116428
117a524
1257464
1340cc0
1430604
152476d
hex1c6cc

116428 has 12 divisors (see below), whose sum is σ = 219520. Its totient is φ = 53712.

The previous prime is 116423. The next prime is 116437. The reversal of 116428 is 824611.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a fibodiv number, since the Fibonacci-like sequence with seeds 116 and 428 contains 116428 itself.

It is a junction number, because it is equal to n+sod(n) for n = 116399 and 116408.

It is not an unprimeable number, because it can be changed into a prime (116423) 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, 1068 + ... + 1171.

2116428 is an apocalyptic number.

It is an amenable number.

116428 is a deficient number, since it is larger than the sum of its proper divisors (103092).

116428 is a wasteful number, since it uses less digits than its factorization.

116428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2256 (or 2254 counting only the distinct ones).

The product of its digits is 384, while the sum is 22.

The square root of 116428 is about 341.2154744439. The cubic root of 116428 is about 48.8298974727.

The spelling of 116428 in words is "one hundred sixteen thousand, four hundred twenty-eight".

Divisors: 1 2 4 13 26 52 2239 4478 8956 29107 58214 116428