Search a number
-
+
118168404 = 22331210247
BaseRepresentation
bin1110000101100…
…01101101010100
322020100120120120
413002301231110
5220222342104
615420431540
72633262204
oct702615524
9266316516
10118168404
1160780742
12336a85b0
131b635343
14119a0404
15a592cd9
hex70b1b54

118168404 has 36 divisors (see below), whose sum is σ = 284935392. Its totient is φ = 38115120.

The previous prime is 118168403. The next prime is 118168409. The reversal of 118168404 is 404861811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118168403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6409 + ... + 16655.

It is an arithmetic number, because the mean of its divisors is an integer number (7914872).

Almost surely, 2118168404 is an apocalyptic number.

It is an amenable number.

118168404 is an abundant number, since it is smaller than the sum of its proper divisors (166766988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

118168404 is a wasteful number, since it uses less digits than its factorization.

118168404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10316 (or 10283 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 33.

The square root of 118168404 is about 10870.5291499540. The cubic root of 118168404 is about 490.7200354071.

The spelling of 118168404 in words is "one hundred eighteen million, one hundred sixty-eight thousand, four hundred four".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 372 961 1922 2883 3844 5766 10247 11532 20494 30741 40988 61482 122964 317657 635314 952971 1270628 1905942 3811884 9847367 19694734 29542101 39389468 59084202 118168404