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122714984 = 2372191339
BaseRepresentation
bin1110101000001…
…11101101101000
322112220120022102
413110013231220
5222403334414
620102112532
73020026430
oct724075550
9275816272
10122714984
11632a6647
123511b748
131c567922
14124252c0
15ab8eede
hex7507b68

122714984 has 16 divisors (see below), whose sum is σ = 262960800. Its totient is φ = 52592112.

The previous prime is 122714953. The next prime is 122715001. The reversal of 122714984 is 489417221.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1095614 + ... + 1095725.

It is an arithmetic number, because the mean of its divisors is an integer number (16435050).

Almost surely, 2122714984 is an apocalyptic number.

122714984 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

122714984 is an abundant number, since it is smaller than the sum of its proper divisors (140245816).

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

122714984 is a wasteful number, since it uses less digits than its factorization.

122714984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2191352 (or 2191348 counting only the distinct ones).

The product of its digits is 32256, while the sum is 38.

The square root of 122714984 is about 11077.6795404092. The cubic root of 122714984 is about 496.9345565203.

The spelling of 122714984 in words is "one hundred twenty-two million, seven hundred fourteen thousand, nine hundred eighty-four".

Divisors: 1 2 4 7 8 14 28 56 2191339 4382678 8765356 15339373 17530712 30678746 61357492 122714984