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118850772 = 2239904231
BaseRepresentation
bin1110001010110…
…00010011010100
322021122020121110
413011120103110
5220411211042
615443215020
72642133465
oct705302324
9267566543
10118850772
11610a7387
1233977470
131b813b01
1411adad6c
15a67a09c
hex71584d4

118850772 has 12 divisors (see below), whose sum is σ = 277318496. Its totient is φ = 39616920.

The previous prime is 118850761. The next prime is 118850777. The reversal of 118850772 is 277058811.

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

It is a self number, because there is not a number n which added to its sum of digits gives 118850772.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118850777) 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, 4952104 + ... + 4952127.

Almost surely, 2118850772 is an apocalyptic number.

118850772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

118850772 is an abundant number, since it is smaller than the sum of its proper divisors (158467724).

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

118850772 is a wasteful number, since it uses less digits than its factorization.

118850772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9904238 (or 9904236 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 39.

The square root of 118850772 is about 10901.8701148014. The cubic root of 118850772 is about 491.6627836650.

The spelling of 118850772 in words is "one hundred eighteen million, eight hundred fifty thousand, seven hundred seventy-two".

Divisors: 1 2 3 4 6 12 9904231 19808462 29712693 39616924 59425386 118850772