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13480642 = 27962903
BaseRepresentation
bin110011011011…
…001011000010
3221100212222001
4303123023002
511422340032
61200534214
7222404110
oct63331302
927325861
1013480642
11767822a
12462136a
132a3cc16
141b0cab0
1512b43e7
hexcdb2c2

13480642 has 8 divisors (see below), whose sum is σ = 23109696. Its totient is φ = 5777412.

The previous prime is 13480627. The next prime is 13480657. The reversal of 13480642 is 24608431.

13480642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13480627) and next prime (13480657).

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

It is a self number, because there is not a number n which added to its sum of digits gives 13480642.

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, 481438 + ... + 481465.

It is an arithmetic number, because the mean of its divisors is an integer number (2888712).

Almost surely, 213480642 is an apocalyptic number.

13480642 is a deficient number, since it is larger than the sum of its proper divisors (9629054).

13480642 is an equidigital number, since it uses as much as digits as its factorization.

13480642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962912.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 13480642 is about 3671.5993790173. The cubic root of 13480642 is about 237.9962925769.

The spelling of 13480642 in words is "thirteen million, four hundred eighty thousand, six hundred forty-two".

Divisors: 1 2 7 14 962903 1925806 6740321 13480642