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13000074 = 232166679
BaseRepresentation
bin110001100101…
…110110001010
3220110110202020
4301211312022
511312000244
61142345310
7215333043
oct61456612
926413666
1013000074
11737a16a
12442b236
132902269
141a258ca
15121bd19
hexc65d8a

13000074 has 8 divisors (see below), whose sum is σ = 26000160. Its totient is φ = 4333356.

The previous prime is 13000069. The next prime is 13000081. The reversal of 13000074 is 47000031.

13000074 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.

13000074 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, 1083334 + ... + 1083345.

It is an arithmetic number, because the mean of its divisors is an integer number (3250020).

Almost surely, 213000074 is an apocalyptic number.

13000074 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.

13000074 is a wasteful number, since it uses less digits than its factorization.

13000074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2166684.

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 13000074 is about 3605.5615374030. The cubic root of 13000074 is about 235.1339149219.

The spelling of 13000074 in words is "thirteen million, seventy-four", and thus it is an aban number.

Divisors: 1 2 3 6 2166679 4333358 6500037 13000074