Base | Representation |
---|---|
bin | 11100001000101… |
… | …111110111010011 |
3 | 1012220020220001211 |
4 | 130020233313103 |
5 | 1431321232001 |
6 | 114501440551 |
7 | 14461255243 |
oct | 3410576723 |
9 | 1186226054 |
10 | 472055251 |
11 | 222510108 |
12 | 112110157 |
13 | 76a4c745 |
14 | 4699db23 |
15 | 2b698351 |
hex | 1c22fdd3 |
472055251 has 4 divisors (see below), whose sum is σ = 473392872. Its totient is φ = 470717632.
The previous prime is 472055237. The next prime is 472055261. The reversal of 472055251 is 152550274.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 152550274 = 2 ⋅76275137.
It is a cyclic number.
It is not a de Polignac number, because 472055251 - 25 = 472055219 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (472055261) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 668281 + ... + 668986.
It is an arithmetic number, because the mean of its divisors is an integer number (118348218).
Almost surely, 2472055251 is an apocalyptic number.
472055251 is a deficient number, since it is larger than the sum of its proper divisors (1337621).
472055251 is a wasteful number, since it uses less digits than its factorization.
472055251 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1337620.
The product of its (nonzero) digits is 14000, while the sum is 31.
The square root of 472055251 is about 21726.8325118964. The cubic root of 472055251 is about 778.6296622075.
The spelling of 472055251 in words is "four hundred seventy-two million, fifty-five thousand, two hundred fifty-one".
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