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13084746 = 2323531789
BaseRepresentation
bin110001111010…
…100001001010
3220121202220020
4301322201022
511322202441
61144241310
7216134643
oct61724112
926552806
1013084746
117427844
124470236
13293196c
141a486ca
151236e66
hexc7a84a

13084746 has 32 divisors (see below), whose sum is σ = 27838080. Its totient is φ = 4090944.

The previous prime is 13084741. The next prime is 13084751. The reversal of 13084746 is 64748031.

It is an interprime number because it is at equal distance from previous prime (13084741) and next prime (13084751).

It is not an unprimeable number, because it can be changed into a prime (13084741) 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 15 ways as a sum of consecutive naturals, for example, 6420 + ... + 8208.

It is an arithmetic number, because the mean of its divisors is an integer number (869940).

Almost surely, 213084746 is an apocalyptic number.

13084746 is an abundant number, since it is smaller than the sum of its proper divisors (14753334).

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

13084746 is a wasteful number, since it uses less digits than its factorization.

13084746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1870.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 13084746 is about 3617.2843404963. The cubic root of 13084746 is about 235.6433015169.

The spelling of 13084746 in words is "thirteen million, eighty-four thousand, seven hundred forty-six".

Divisors: 1 2 3 6 23 46 53 69 106 138 159 318 1219 1789 2438 3578 3657 5367 7314 10734 41147 82294 94817 123441 189634 246882 284451 568902 2180791 4361582 6542373 13084746