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122468982 = 2320411497
BaseRepresentation
bin1110100110010…
…11101001110110
322112110001212020
413103023221312
5222323001412
620052534010
73014653266
oct723135166
9275401766
10122468982
1163148839
1235021306
131c4ac96c
141239d7a6
15ab4218c
hex74cba76

122468982 has 8 divisors (see below), whose sum is σ = 244937976. Its totient is φ = 40822992.

The previous prime is 122468959. The next prime is 122468987. The reversal of 122468982 is 289864221.

It is a sphenic number, since it is the product of 3 distinct primes.

122468982 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122468987) 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, 10205743 + ... + 10205754.

It is an arithmetic number, because the mean of its divisors is an integer number (30617247).

Almost surely, 2122468982 is an apocalyptic number.

122468982 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

122468982 is a wasteful number, since it uses less digits than its factorization.

122468982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20411502.

The product of its digits is 110592, while the sum is 42.

The square root of 122468982 is about 11066.5704714695. The cubic root of 122468982 is about 496.6022725297.

The spelling of 122468982 in words is "one hundred twenty-two million, four hundred sixty-eight thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 20411497 40822994 61234491 122468982