Base | Representation |
---|---|
bin | 1100110000111… |
… | …1010100111101 |
3 | 10201202010021210 |
4 | 3030033110331 |
5 | 102201241112 |
6 | 5151315033 |
7 | 1220040516 |
oct | 314172475 |
9 | 121663253 |
10 | 53540157 |
11 | 28249570 |
12 | 15b1ba79 |
13 | b127888 |
14 | 7179a0d |
15 | 4a78b3c |
hex | 330f53d |
53540157 has 32 divisors (see below), whose sum is σ = 86814720. Its totient is φ = 28926720.
The previous prime is 53540143. The next prime is 53540167. The reversal of 53540157 is 75104535.
It is not a de Polignac number, because 53540157 - 24 = 53540141 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53540167) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8148 + ... + 13170.
It is an arithmetic number, because the mean of its divisors is an integer number (2712960).
Almost surely, 253540157 is an apocalyptic number.
53540157 is a gapful number since it is divisible by the number (57) formed by its first and last digit.
It is an amenable number.
53540157 is a deficient number, since it is larger than the sum of its proper divisors (33274563).
53540157 is a wasteful number, since it uses less digits than its factorization.
53540157 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5073.
The product of its (nonzero) digits is 10500, while the sum is 30.
The square root of 53540157 is about 7317.1139802521. The cubic root of 53540157 is about 376.9003552435.
The spelling of 53540157 in words is "fifty-three million, five hundred forty thousand, one hundred fifty-seven".
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