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13407474 = 232234579
BaseRepresentation
bin110011001001…
…010011110010
3221020011121010
4303021103302
511413014344
61155211350
7221650563
oct63112362
927204533
1013407474
117628263
1245a6b56
132a15822
141ad016a
15129c8b9
hexcc94f2

13407474 has 8 divisors (see below), whose sum is σ = 26814960. Its totient is φ = 4469156.

The previous prime is 13407461. The next prime is 13407479. The reversal of 13407474 is 47470431.

13407474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

13407474 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (13407479) 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, 1117284 + ... + 1117295.

It is an arithmetic number, because the mean of its divisors is an integer number (3351870).

Almost surely, 213407474 is an apocalyptic number.

13407474 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.

13407474 is a wasteful number, since it uses less digits than its factorization.

13407474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2234584.

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 13407474 is about 3661.6217718383. The cubic root of 13407474 is about 237.5649255553.

The spelling of 13407474 in words is "thirteen million, four hundred seven thousand, four hundred seventy-four".

Divisors: 1 2 3 6 2234579 4469158 6703737 13407474