Base | Representation |
---|---|
bin | 1100100000011… |
… | …1001110111111 |
3 | 10122201011102212 |
4 | 3020013032333 |
5 | 101412132211 |
6 | 5112211035 |
7 | 1204614014 |
oct | 310071677 |
9 | 118634385 |
10 | 52458431 |
11 | 2767a883 |
12 | 15699a7b |
13 | ab393bc |
14 | 6d7770b |
15 | 491338b |
hex | 32073bf |
52458431 has 4 divisors (see below), whose sum is σ = 52614432. Its totient is φ = 52302432.
The previous prime is 52458403. The next prime is 52458451. The reversal of 52458431 is 13485425.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-52458431 is a prime.
It is a super-2 number, since 2×524584312 = 5503773965963522, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52458401) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77495 + ... + 78168.
It is an arithmetic number, because the mean of its divisors is an integer number (13153608).
Almost surely, 252458431 is an apocalyptic number.
52458431 is a deficient number, since it is larger than the sum of its proper divisors (156001).
52458431 is a wasteful number, since it uses less digits than its factorization.
52458431 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 156000.
The product of its digits is 19200, while the sum is 32.
The square root of 52458431 is about 7242.8192715268. The cubic root of 52458431 is about 374.3447663021.
The spelling of 52458431 in words is "fifty-two million, four hundred fifty-eight thousand, four hundred thirty-one".
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