Base | Representation |
---|---|
bin | 1100101010111… |
… | …1011100111011 |
3 | 10201000011121010 |
4 | 3022233130323 |
5 | 102101204301 |
6 | 5135045003 |
7 | 1213513560 |
oct | 312573473 |
9 | 121004533 |
10 | 53147451 |
11 | 28000515 |
12 | 15970763 |
13 | b01abc6 |
14 | 70b6867 |
15 | 49ec5d6 |
hex | 32af73b |
53147451 has 8 divisors (see below), whose sum is σ = 80986624. Its totient is φ = 30369960.
The previous prime is 53147449. The next prime is 53147467. The reversal of 53147451 is 15474135.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 53147451 - 21 = 53147449 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (53147551) 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 7 ways as a sum of consecutive naturals, for example, 1265395 + ... + 1265436.
It is an arithmetic number, because the mean of its divisors is an integer number (10123328).
Almost surely, 253147451 is an apocalyptic number.
53147451 is a deficient number, since it is larger than the sum of its proper divisors (27839173).
53147451 is a wasteful number, since it uses less digits than its factorization.
53147451 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2530841.
The product of its digits is 8400, while the sum is 30.
The square root of 53147451 is about 7290.2298317680. The cubic root of 53147451 is about 375.9765975890.
The spelling of 53147451 in words is "fifty-three million, one hundred forty-seven thousand, four hundred fifty-one".
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