Base | Representation |
---|---|
bin | 1011111010000… |
… | …1101100111100 |
3 | 10110222111012210 |
4 | 2332201230330 |
5 | 100241223104 |
6 | 4542300420 |
7 | 1144346265 |
oct | 276415474 |
9 | 113874183 |
10 | 49945404 |
11 | 262137a3 |
12 | 14887710 |
13 | a4695c2 |
14 | 68c196c |
15 | 45b8989 |
hex | 2fa1b3c |
49945404 has 12 divisors (see below), whose sum is σ = 116539304. Its totient is φ = 16648464.
The previous prime is 49945391. The next prime is 49945411. The reversal of 49945404 is 40454994.
It is a tau number, because it is divible by the number of its divisors (12).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2081047 + ... + 2081070.
Almost surely, 249945404 is an apocalyptic number.
It is an amenable number.
49945404 is an abundant number, since it is smaller than the sum of its proper divisors (66593900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49945404 is a wasteful number, since it uses less digits than its factorization.
49945404 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4162124 (or 4162122 counting only the distinct ones).
The product of its (nonzero) digits is 103680, while the sum is 39.
The square root of 49945404 is about 7067.2062372624. The cubic root of 49945404 is about 368.2690121072.
The spelling of 49945404 in words is "forty-nine million, nine hundred forty-five thousand, four hundred four".
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