Base | Representation |
---|---|
bin | 1011010100011… |
… | …1110100110011 |
3 | 10022100020110210 |
4 | 2311013310303 |
5 | 44123330430 |
6 | 4413355203 |
7 | 1114400664 |
oct | 265076463 |
9 | 108306423 |
10 | 47480115 |
11 | 2488a571 |
12 | 13a98b03 |
13 | 9ab5457 |
14 | 643d36b |
15 | 427d2b0 |
hex | 2d47d33 |
47480115 has 8 divisors (see below), whose sum is σ = 75968208. Its totient is φ = 25322720.
The previous prime is 47480089. The next prime is 47480141. The reversal of 47480115 is 51108474.
It is an interprime number because it is at equal distance from previous prime (47480089) and next prime (47480141).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 47480115 - 26 = 47480051 is a prime.
It is a super-2 number, since 2×474801152 = 4508722640826450, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1582656 + ... + 1582685.
It is an arithmetic number, because the mean of its divisors is an integer number (9496026).
Almost surely, 247480115 is an apocalyptic number.
47480115 is a deficient number, since it is larger than the sum of its proper divisors (28488093).
47480115 is a wasteful number, since it uses less digits than its factorization.
47480115 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3165349.
The product of its (nonzero) digits is 4480, while the sum is 30.
The square root of 47480115 is about 6890.5816155097. The cubic root of 47480115 is about 362.1072782180.
Adding to 47480115 its reverse (51108474), we get a palindrome (98588589).
The spelling of 47480115 in words is "forty-seven million, four hundred eighty thousand, one hundred fifteen".
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