Base | Representation |
---|---|
bin | 1011001110110… |
… | …1001101101100 |
3 | 10021122101100202 |
4 | 2303231031230 |
5 | 44024441342 |
6 | 4401413032 |
7 | 1111263641 |
oct | 263551554 |
9 | 107571322 |
10 | 47108972 |
11 | 24656739 |
12 | 1393a178 |
13 | 99b5541 |
14 | 6383dc8 |
15 | 4208332 |
hex | 2ced36c |
47108972 has 12 divisors (see below), whose sum is σ = 87290280. Its totient is φ = 22168896.
The previous prime is 47108969. The next prime is 47108977. The reversal of 47108972 is 27980174.
It is a super-3 number, since 3×471089723 (a number of 24 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (47108977) 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, 346322 + ... + 346457.
It is an arithmetic number, because the mean of its divisors is an integer number (7274190).
Almost surely, 247108972 is an apocalyptic number.
It is an amenable number.
47108972 is a deficient number, since it is larger than the sum of its proper divisors (40181308).
47108972 is a wasteful number, since it uses less digits than its factorization.
47108972 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 692800 (or 692798 counting only the distinct ones).
The product of its (nonzero) digits is 28224, while the sum is 38.
The square root of 47108972 is about 6863.5975989273. The cubic root of 47108972 is about 361.1613012439.
The spelling of 47108972 in words is "forty-seven million, one hundred eight thousand, nine hundred seventy-two".
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