Base | Representation |
---|---|
bin | 1011001101111… |
… | …1011101100101 |
3 | 10021112112002120 |
4 | 2303133131211 |
5 | 44021141040 |
6 | 4400300153 |
7 | 1110640503 |
oct | 263373545 |
9 | 107475076 |
10 | 47052645 |
11 | 24618392 |
12 | 13911659 |
13 | 9995a03 |
14 | 636b673 |
15 | 41e67d0 |
hex | 2cdf765 |
47052645 has 32 divisors (see below), whose sum is σ = 81993600. Its totient is φ = 22950144.
The previous prime is 47052631. The next prime is 47052667. The reversal of 47052645 is 54625074.
It is not a de Polignac number, because 47052645 - 25 = 47052613 is a prime.
It is a congruent number.
It is an unprimeable number.
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 31 ways as a sum of consecutive naturals, for example, 5419 + ... + 11111.
It is an arithmetic number, because the mean of its divisors is an integer number (2562300).
Almost surely, 247052645 is an apocalyptic number.
It is an amenable number.
47052645 is a deficient number, since it is larger than the sum of its proper divisors (34940955).
47052645 is a wasteful number, since it uses less digits than its factorization.
47052645 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5749.
The product of its (nonzero) digits is 33600, while the sum is 33.
The square root of 47052645 is about 6859.4930570706. The cubic root of 47052645 is about 361.0173000408.
The spelling of 47052645 in words is "forty-seven million, fifty-two thousand, six hundred forty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •