Base | Representation |
---|---|
bin | 1101011110111… |
… | …1001100001011 |
3 | 10221102020211220 |
4 | 3113233030023 |
5 | 103434214001 |
6 | 5340053123 |
7 | 1254463125 |
oct | 327571413 |
9 | 127366756 |
10 | 56554251 |
11 | 29a18056 |
12 | 16b341a3 |
13 | b941770 |
14 | 7722215 |
15 | 4e71c36 |
hex | 35ef30b |
56554251 has 8 divisors (see below), whose sum is σ = 81206160. Its totient is φ = 34802592.
The previous prime is 56554247. The next prime is 56554297. The reversal of 56554251 is 15245565.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 56554251 - 22 = 56554247 is a prime.
It is not an unprimeable number, because it can be changed into a prime (56554151) 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, 725016 + ... + 725093.
It is an arithmetic number, because the mean of its divisors is an integer number (10150770).
Almost surely, 256554251 is an apocalyptic number.
56554251 is a deficient number, since it is larger than the sum of its proper divisors (24651909).
56554251 is a wasteful number, since it uses less digits than its factorization.
56554251 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1450125.
The product of its digits is 30000, while the sum is 33.
The square root of 56554251 is about 7520.2560461729. The cubic root of 56554251 is about 383.8442904392.
The spelling of 56554251 in words is "fifty-six million, five hundred fifty-four thousand, two hundred fifty-one".
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