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123084048 = 2432564251
BaseRepresentation
bin1110101011000…
…01110100010000
322120121022120110
413111201310100
5223002142143
620114041320
73023124423
oct725416420
9276538513
10123084048
116352895a
1235279240
131c6668c9
14124bd9ba
15ac14533
hex7561d10

123084048 has 20 divisors (see below), whose sum is σ = 317967248. Its totient is φ = 41028000.

The previous prime is 123084041. The next prime is 123084061. The reversal of 123084048 is 840480321.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (123084041) 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, 1282078 + ... + 1282173.

Almost surely, 2123084048 is an apocalyptic number.

It is an amenable number.

123084048 is an abundant number, since it is smaller than the sum of its proper divisors (194883200).

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

123084048 is a wasteful number, since it uses less digits than its factorization.

123084048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2564262 (or 2564256 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 123084048 is about 11094.3250358010. The cubic root of 123084048 is about 497.4322330530.

The spelling of 123084048 in words is "one hundred twenty-three million, eighty-four thousand, forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 2564251 5128502 7692753 10257004 15385506 20514008 30771012 41028016 61542024 123084048