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118838912 = 27928429
BaseRepresentation
bin1110001010101…
…01011010000000
322021121122100012
413011111122000
5220410321122
615443044052
72642054063
oct705253200
9267548305
10118838912
1161099485
1233970628
131b80b5aa
1411ad68da
15a6767e2
hex7155680

118838912 has 16 divisors (see below), whose sum is σ = 236749650. Its totient is φ = 59419392.

The previous prime is 118838911. The next prime is 118838927. The reversal of 118838912 is 219838811.

It can be written as a sum of positive squares in only one way, i.e., 94789696 + 24049216 = 9736^2 + 4904^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a self number, because there is not a number n which added to its sum of digits gives 118838912.

It is not an unprimeable number, because it can be changed into a prime (118838911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 464087 + ... + 464342.

Almost surely, 2118838912 is an apocalyptic number.

It is an amenable number.

118838912 is a deficient number, since it is larger than the sum of its proper divisors (117910738).

118838912 is an frugal number, since it uses more digits than its factorization.

118838912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 928443 (or 928431 counting only the distinct ones).

The product of its digits is 27648, while the sum is 41.

The square root of 118838912 is about 10901.3261578580. The cubic root of 118838912 is about 491.6464289413.

The spelling of 118838912 in words is "one hundred eighteen million, eight hundred thirty-eight thousand, nine hundred twelve".

Divisors: 1 2 4 8 16 32 64 128 928429 1856858 3713716 7427432 14854864 29709728 59419456 118838912