Base | Representation |
---|---|
bin | 110011011100… |
… | …101100110110 |
3 | 221101012112220 |
4 | 303130230312 |
5 | 11423040102 |
6 | 1201023210 |
7 | 222431262 |
oct | 63345466 |
9 | 27335486 |
10 | 13486902 |
11 | 7681a00 |
12 | 4624b06 |
13 | 2a42a20 |
14 | 1b110a2 |
15 | 12b61bc |
hex | cdcb36 |
13486902 has 48 divisors (see below), whose sum is σ = 31951920. Its totient is φ = 3769920.
The previous prime is 13486871. The next prime is 13486927. The reversal of 13486902 is 20968431.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8724 + ... + 10152.
It is an arithmetic number, because the mean of its divisors is an integer number (665665).
Almost surely, 213486902 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13486902, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15975960).
13486902 is an abundant number, since it is smaller than the sum of its proper divisors (18465018).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13486902 is a wasteful number, since it uses less digits than its factorization.
13486902 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1469 (or 1458 counting only the distinct ones).
The product of its (nonzero) digits is 10368, while the sum is 33.
The square root of 13486902 is about 3672.4517695948. The cubic root of 13486902 is about 238.0331262885.
The spelling of 13486902 in words is "thirteen million, four hundred eighty-six thousand, nine hundred two".
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