Base | Representation |
---|---|
bin | 1011111001110… |
… | …1101011101110 |
3 | 10110221122122002 |
4 | 2332131223232 |
5 | 100240211232 |
6 | 4542052302 |
7 | 1144250300 |
oct | 276355356 |
9 | 113848562 |
10 | 49928942 |
11 | 26202398 |
12 | 1487a092 |
13 | a461c6b |
14 | 68b9970 |
15 | 45b3b62 |
hex | 2f9daee |
49928942 has 24 divisors (see below), whose sum is σ = 87381000. Its totient is φ = 21334320.
The previous prime is 49928933. The next prime is 49928951. The reversal of 49928942 is 24982994.
It is an interprime number because it is at equal distance from previous prime (49928933) and next prime (49928951).
Its product of digits (373248) is a multiple of the sum of its prime factors (1536).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48392 + ... + 49412.
It is an arithmetic number, because the mean of its divisors is an integer number (3640875).
Almost surely, 249928942 is an apocalyptic number.
49928942 is a deficient number, since it is larger than the sum of its proper divisors (37452058).
49928942 is a wasteful number, since it uses less digits than its factorization.
49928942 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1536 (or 1529 counting only the distinct ones).
The product of its digits is 373248, while the sum is 47.
The square root of 49928942 is about 7066.0414660544. The cubic root of 49928942 is about 368.2285471850.
The spelling of 49928942 in words is "forty-nine million, nine hundred twenty-eight thousand, nine hundred forty-two".
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