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13370866 = 223290671
BaseRepresentation
bin110011000000…
…010111110010
3221011022101021
4303000113302
511410331431
61154330054
7221436055
oct63002762
927138337
1013370866
117602803
12458992a
132a01c72
141ac0a9c
151291b11
hexcc05f2

13370866 has 8 divisors (see below), whose sum is σ = 20928384. Its totient is φ = 6394740.

The previous prime is 13370849. The next prime is 13370867. The reversal of 13370866 is 66807331.

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

It is not an unprimeable number, because it can be changed into a prime (13370867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145290 + ... + 145381.

It is an arithmetic number, because the mean of its divisors is an integer number (2616048).

Almost surely, 213370866 is an apocalyptic number.

13370866 is a deficient number, since it is larger than the sum of its proper divisors (7557518).

13370866 is a wasteful number, since it uses less digits than its factorization.

13370866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290696.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 13370866 is about 3656.6194770580. The cubic root of 13370866 is about 237.3485113349.

The spelling of 13370866 in words is "thirteen million, three hundred seventy thousand, eight hundred sixty-six".

Divisors: 1 2 23 46 290671 581342 6685433 13370866