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13418834 = 2111346919
BaseRepresentation
bin110011001100…
…000101010010
3221020202011212
4303030011102
511413400314
61155340122
7222025652
oct63140522
927222155
1013418834
117635850
1245b1642
132a1aa50
141ad4362
1512a0e3e
hexccc152

13418834 has 16 divisors (see below), whose sum is σ = 23647680. Its totient is φ = 5630160.

The previous prime is 13418833. The next prime is 13418879. The reversal of 13418834 is 43881431.

It is a self number, because there is not a number n which added to its sum of digits gives 13418834.

It is not an unprimeable number, because it can be changed into a prime (13418833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23174 + ... + 23745.

It is an arithmetic number, because the mean of its divisors is an integer number (1477980).

Almost surely, 213418834 is an apocalyptic number.

13418834 is a deficient number, since it is larger than the sum of its proper divisors (10228846).

13418834 is a wasteful number, since it uses less digits than its factorization.

13418834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46945.

The product of its digits is 9216, while the sum is 32.

The square root of 13418834 is about 3663.1726686030. The cubic root of 13418834 is about 237.6320019663.

The spelling of 13418834 in words is "thirteen million, four hundred eighteen thousand, eight hundred thirty-four".

Divisors: 1 2 11 13 22 26 143 286 46919 93838 516109 609947 1032218 1219894 6709417 13418834