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118961196 = 2239913433
BaseRepresentation
bin1110001011100…
…11010000101100
322021211212002020
413011303100230
5220423224241
615445430140
72643103434
oct705632054
9267755066
10118961196
1161172342
1233a0b350
131b852153
1411b292c4
15a69cb66
hex717342c

118961196 has 12 divisors (see below), whose sum is σ = 277576152. Its totient is φ = 39653728.

The previous prime is 118961173. The next prime is 118961197. The reversal of 118961196 is 691169811.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (118961197) 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 3 ways as a sum of consecutive naturals, for example, 4956705 + ... + 4956728.

It is an arithmetic number, because the mean of its divisors is an integer number (23131346).

Almost surely, 2118961196 is an apocalyptic number.

It is an amenable number.

118961196 is an abundant number, since it is smaller than the sum of its proper divisors (158614956).

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

118961196 is a wasteful number, since it uses less digits than its factorization.

118961196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9913440 (or 9913438 counting only the distinct ones).

The product of its digits is 23328, while the sum is 42.

The square root of 118961196 is about 10906.9333911966. The cubic root of 118961196 is about 491.8150041483.

The spelling of 118961196 in words is "one hundred eighteen million, nine hundred sixty-one thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 12 9913433 19826866 29740299 39653732 59480598 118961196