Base | Representation |
---|---|
bin | 1011110101111… |
… | …0100110101100 |
3 | 10110110112012211 |
4 | 2331132212230 |
5 | 100203424242 |
6 | 4532340204 |
7 | 1142123110 |
oct | 275364654 |
9 | 113415184 |
10 | 49670572 |
11 | 26046266 |
12 | 14774664 |
13 | a3a1493 |
14 | 684d740 |
15 | 4562317 |
hex | 2f5e9ac |
49670572 has 12 divisors (see below), whose sum is σ = 99341200. Its totient is φ = 21287376.
The previous prime is 49670527. The next prime is 49670573. The reversal of 49670572 is 27507694.
49670572 is an admirable number.
It is not an unprimeable number, because it can be changed into a prime (49670573) 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, 886947 + ... + 887002.
Almost surely, 249670572 is an apocalyptic number.
It is an amenable number.
49670572 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49670572 is a wasteful number, since it uses less digits than its factorization.
49670572 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1773960 (or 1773958 counting only the distinct ones).
The product of its (nonzero) digits is 105840, while the sum is 40.
The square root of 49670572 is about 7047.7352390679. The cubic root of 49670572 is about 367.5922843504.
The spelling of 49670572 in words is "forty-nine million, six hundred seventy thousand, five hundred seventy-two".
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