Base | Representation |
---|---|
bin | 1101011110001… |
… | …1011010110110 |
3 | 10221022210201020 |
4 | 3113203122312 |
5 | 103431143123 |
6 | 5335042010 |
7 | 1254202431 |
oct | 327433266 |
9 | 127283636 |
10 | 56506038 |
11 | 29994906 |
12 | 16b10306 |
13 | b925834 |
14 | 770c818 |
15 | 4e627e3 |
hex | 35e36b6 |
56506038 has 16 divisors (see below), whose sum is σ = 118960320. Its totient is φ = 17843976.
The previous prime is 56506033. The next prime is 56506039. The reversal of 56506038 is 83060565.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56506031) 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, 247720 + ... + 247947.
It is an arithmetic number, because the mean of its divisors is an integer number (7435020).
Almost surely, 256506038 is an apocalyptic number.
56506038 is an abundant number, since it is smaller than the sum of its proper divisors (62454282).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56506038 is a wasteful number, since it uses less digits than its factorization.
56506038 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 495691.
The product of its (nonzero) digits is 21600, while the sum is 33.
The square root of 56506038 is about 7517.0498202420. The cubic root of 56506038 is about 383.7351825421.
The spelling of 56506038 in words is "fifty-six million, five hundred six thousand, thirty-eight".
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