Base | Representation |
---|---|
bin | 110100000100… |
… | …010010001010 |
3 | 221200102221210 |
4 | 310010102022 |
5 | 11443232114 |
6 | 1204313550 |
7 | 224005050 |
oct | 64042212 |
9 | 27612853 |
10 | 13649034 |
11 | 77827a3 |
12 | 46a28b6 |
13 | 2a9b769 |
14 | 1b541d0 |
15 | 12e9259 |
hex | d0448a |
13649034 has 16 divisors (see below), whose sum is σ = 31197888. Its totient is φ = 3899712.
The previous prime is 13649033. The next prime is 13649047. The reversal of 13649034 is 43094631.
It is a super-2 number, since 2×136490342 = 372592258266312, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 13648992 and 13649010.
It is not an unprimeable number, because it can be changed into a prime (13649033) 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, 162447 + ... + 162530.
It is an arithmetic number, because the mean of its divisors is an integer number (1949868).
Almost surely, 213649034 is an apocalyptic number.
13649034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
13649034 is an abundant number, since it is smaller than the sum of its proper divisors (17548854).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13649034 is a wasteful number, since it uses less digits than its factorization.
13649034 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 324989.
The product of its (nonzero) digits is 7776, while the sum is 30.
The square root of 13649034 is about 3694.4599064004. The cubic root of 13649034 is about 238.9831632076.
The spelling of 13649034 in words is "thirteen million, six hundred forty-nine thousand, thirty-four".
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