Base | Representation |
---|---|
bin | 110011001011… |
… | …001011100000 |
3 | 221020120002220 |
4 | 303023023200 |
5 | 11413241021 |
6 | 1155311040 |
7 | 222012120 |
oct | 63131340 |
9 | 27216086 |
10 | 13415136 |
11 | 7632a99 |
12 | 45ab480 |
13 | 2a19167 |
14 | 1ad2c80 |
15 | 129ecc6 |
hex | ccb2e0 |
13415136 has 48 divisors (see below), whose sum is σ = 40247424. Its totient is φ = 3832704.
The previous prime is 13415119. The next prime is 13415147. The reversal of 13415136 is 63151431.
It is a tau number, because it is divible by the number of its divisors (48).
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 9310 + ... + 10653.
It is an arithmetic number, because the mean of its divisors is an integer number (838488).
Almost surely, 213415136 is an apocalyptic number.
13415136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
13415136 is an abundant number, since it is smaller than the sum of its proper divisors (26832288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13415136 is a wasteful number, since it uses less digits than its factorization.
13415136 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19983 (or 19975 counting only the distinct ones).
The product of its digits is 1080, while the sum is 24.
The square root of 13415136 is about 3662.6678801114. The cubic root of 13415136 is about 237.6101708623.
Adding to 13415136 its reverse (63151431), we get a palindrome (76566567).
The spelling of 13415136 in words is "thirteen million, four hundred fifteen thousand, one hundred thirty-six".
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