Base | Representation |
---|---|
bin | 1011010100001… |
… | …1000110111101 |
3 | 10022022020222022 |
4 | 2311003012331 |
5 | 44122221142 |
6 | 4413125525 |
7 | 1114260446 |
oct | 265030675 |
9 | 108266868 |
10 | 47460797 |
11 | 24876aaa |
12 | 13a898a5 |
13 | 9aa9717 |
14 | 64362cd |
15 | 42776d2 |
hex | 2d431bd |
47460797 has 4 divisors (see below), whose sum is σ = 47525760. Its totient is φ = 47395836.
The previous prime is 47460793. The next prime is 47460851. The reversal of 47460797 is 79706474.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 79706474 = 2 ⋅39853237.
It is a cyclic number.
It is not a de Polignac number, because 47460797 - 22 = 47460793 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (47460793) 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, 31373 + ... + 32850.
It is an arithmetic number, because the mean of its divisors is an integer number (11881440).
Almost surely, 247460797 is an apocalyptic number.
It is an amenable number.
47460797 is a deficient number, since it is larger than the sum of its proper divisors (64963).
47460797 is an equidigital number, since it uses as much as digits as its factorization.
47460797 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 64962.
The product of its (nonzero) digits is 296352, while the sum is 44.
The square root of 47460797 is about 6889.1797044351. The cubic root of 47460797 is about 362.0581619560.
The spelling of 47460797 in words is "forty-seven million, four hundred sixty thousand, seven hundred ninety-seven".
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