Base | Representation |
---|---|
bin | 1011110101101… |
… | …0110011000100 |
3 | 10110102201211100 |
4 | 2331122303010 |
5 | 100202424410 |
6 | 4532140100 |
7 | 1142026464 |
oct | 275326304 |
9 | 113381740 |
10 | 49654980 |
11 | 26035581 |
12 | 14767630 |
13 | a39735b |
14 | 6847ba4 |
15 | 455c8c0 |
hex | 2f5acc4 |
49654980 has 72 divisors (see below), whose sum is σ = 158558400. Its totient is φ = 12543552.
The previous prime is 49654949. The next prime is 49654987. The reversal of 49654980 is 8945694.
It is a happy number.
It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is not an unprimeable number, because it can be changed into a prime (49654987) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3840 + ... + 10679.
It is an arithmetic number, because the mean of its divisors is an integer number (2202200).
Almost surely, 249654980 is an apocalyptic number.
It is an amenable number.
49654980 is an abundant number, since it is smaller than the sum of its proper divisors (108903420).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49654980 is a wasteful number, since it uses less digits than its factorization.
49654980 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14553 (or 14548 counting only the distinct ones).
The product of its (nonzero) digits is 311040, while the sum is 45.
The square root of 49654980 is about 7046.6289812931. The cubic root of 49654980 is about 367.5538169139.
The spelling of 49654980 in words is "forty-nine million, six hundred fifty-four thousand, nine hundred eighty".
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