Base | Representation |
---|---|
bin | 1100110011100… |
… | …1010000110101 |
3 | 10202001211220120 |
4 | 3030321100311 |
5 | 102222240200 |
6 | 5155122153 |
7 | 1221354351 |
oct | 314712065 |
9 | 122054816 |
10 | 53711925 |
11 | 28356623 |
12 | 15ba3359 |
13 | b187b07 |
14 | 71c2461 |
15 | 4aae9a0 |
hex | 3339435 |
53711925 has 48 divisors (see below), whose sum is σ = 95172480. Its totient is φ = 26634240.
The previous prime is 53711921. The next prime is 53711939. The reversal of 53711925 is 52911735.
53711925 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 53711925 - 22 = 53711921 is a prime.
It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53711921) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 131121 + ... + 131529.
It is an arithmetic number, because the mean of its divisors is an integer number (1982760).
Almost surely, 253711925 is an apocalyptic number.
It is an amenable number.
53711925 is a deficient number, since it is larger than the sum of its proper divisors (41460555).
53711925 is a wasteful number, since it uses less digits than its factorization.
53711925 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 542 (or 537 counting only the distinct ones).
The product of its digits is 9450, while the sum is 33.
The square root of 53711925 is about 7328.8419958408. The cubic root of 53711925 is about 377.3029833171.
The spelling of 53711925 in words is "fifty-three million, seven hundred eleven thousand, nine hundred twenty-five".
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