Base | Representation |
---|---|
bin | 1011111010100… |
… | …1000001110100 |
3 | 10111001000101012 |
4 | 2332221001310 |
5 | 100243203122 |
6 | 4543051352 |
7 | 1144532624 |
oct | 276510164 |
9 | 114030335 |
10 | 49975412 |
11 | 262342a3 |
12 | 148a0b58 |
13 | a47a166 |
14 | 68cc884 |
15 | 45c27e2 |
hex | 2fa9074 |
49975412 has 24 divisors (see below), whose sum is σ = 91699776. Its totient is φ = 23786048.
The previous prime is 49975411. The next prime is 49975421. The reversal of 49975412 is 21457994.
49975412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 49975412.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49975411) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19688 + ... + 22080.
It is an arithmetic number, because the mean of its divisors is an integer number (3820824).
Almost surely, 249975412 is an apocalyptic number.
It is an amenable number.
49975412 is a deficient number, since it is larger than the sum of its proper divisors (41724364).
49975412 is a wasteful number, since it uses less digits than its factorization.
49975412 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2647 (or 2645 counting only the distinct ones).
The product of its digits is 90720, while the sum is 41.
The square root of 49975412 is about 7069.3289639116. The cubic root of 49975412 is about 368.3427513181.
The spelling of 49975412 in words is "forty-nine million, nine hundred seventy-five thousand, four hundred twelve".
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