Base | Representation |
---|---|
bin | 110101010001… |
… | …011001011111 |
3 | 222021111020100 |
4 | 311101121133 |
5 | 12033334040 |
6 | 1215152143 |
7 | 226461660 |
oct | 65213137 |
9 | 28244210 |
10 | 13964895 |
11 | 797903a |
12 | 4815653 |
13 | 2b7c469 |
14 | 1bd7367 |
15 | 135cb30 |
hex | d5165f |
13964895 has 48 divisors (see below), whose sum is σ = 28334592. Its totient is φ = 6229440.
The previous prime is 13964893. The next prime is 13964897. The reversal of 13964895 is 59846931.
It is a happy number.
13964895 is digitally balanced in base 3, 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 (13964893) and next prime (13964897).
It is not a de Polignac number, because 13964895 - 21 = 13964893 is a prime.
It is a super-2 number, since 2×139648952 = 390036584722050, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 13964895.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13964893) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13030 + ... + 14060.
It is an arithmetic number, because the mean of its divisors is an integer number (590304).
Almost surely, 213964895 is an apocalyptic number.
13964895 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
13964895 is an abundant number, since it is smaller than the sum of its proper divisors (14369697).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13964895 is a wasteful number, since it uses less digits than its factorization.
13964895 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1092 (or 1089 counting only the distinct ones).
The product of its digits is 233280, while the sum is 45.
The square root of 13964895 is about 3736.9633393974. The cubic root of 13964895 is about 240.8126100816.
The spelling of 13964895 in words is "thirteen million, nine hundred sixty-four thousand, eight hundred ninety-five".
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