Base | Representation |
---|---|
bin | 110011011110… |
… | …101100011100 |
3 | 221101121202100 |
4 | 303132230130 |
5 | 11423320233 |
6 | 1201125100 |
7 | 222464136 |
oct | 63365434 |
9 | 27347670 |
10 | 13495068 |
11 | 7688054 |
12 | 4629790 |
13 | 2a46662 |
14 | 1b14056 |
15 | 12b8813 |
hex | cdeb1c |
13495068 has 54 divisors (see below), whose sum is σ = 35121632. Its totient is φ = 4368960.
The previous prime is 13495057. The next prime is 13495081. The reversal of 13495068 is 86059431.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 60405 + ... + 60627.
Almost surely, 213495068 is an apocalyptic number.
13495068 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13495068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17560816).
13495068 is an abundant number, since it is smaller than the sum of its proper divisors (21626564).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13495068 is a wasteful number, since it uses less digits than its factorization.
13495068 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 315 (or 269 counting only the distinct ones).
The product of its (nonzero) digits is 25920, while the sum is 36.
The square root of 13495068 is about 3673.5633926747. The cubic root of 13495068 is about 238.0811577375.
The spelling of 13495068 in words is "thirteen million, four hundred ninety-five thousand, sixty-eight".
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