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123328074 = 2320554679
BaseRepresentation
bin1110101100111…
…01011001001010
322121001201022110
413112131121022
5223032444244
620123203150
73025162032
oct726353112
9277051273
10123328074
1163685231
12353764b6
131c7209bc
14125448c2
15ac619b9
hex759d64a

123328074 has 8 divisors (see below), whose sum is σ = 246656160. Its totient is φ = 41109356.

The previous prime is 123328057. The next prime is 123328111. The reversal of 123328074 is 470823321.

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

123328074 is an admirable 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, 10277334 + ... + 10277345.

It is an arithmetic number, because the mean of its divisors is an integer number (30832020).

Almost surely, 2123328074 is an apocalyptic number.

123328074 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.

123328074 is a wasteful number, since it uses less digits than its factorization.

123328074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20554684.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 123328074 is about 11105.3173750236. The cubic root of 123328074 is about 497.7607518395.

The spelling of 123328074 in words is "one hundred twenty-three million, three hundred twenty-eight thousand, seventy-four".

Divisors: 1 2 3 6 20554679 41109358 61664037 123328074