Base | Representation |
---|---|
bin | 1011111001111… |
… | …0011101011000 |
3 | 10110221210222210 |
4 | 2332132131120 |
5 | 100240311440 |
6 | 4542115120 |
7 | 1144262460 |
oct | 276363530 |
9 | 113853883 |
10 | 49932120 |
11 | 26204817 |
12 | 1487baa0 |
13 | a463544 |
14 | 68baba0 |
15 | 45b4a80 |
hex | 2f9e758 |
49932120 has 64 divisors (see below), whose sum is σ = 171198720. Its totient is φ = 11412864.
The previous prime is 49932089. The next prime is 49932131. The reversal of 49932120 is 2123994.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28882 + ... + 30561.
It is an arithmetic number, because the mean of its divisors is an integer number (2674980).
Almost surely, 249932120 is an apocalyptic number.
49932120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
49932120 is an abundant number, since it is smaller than the sum of its proper divisors (121266600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49932120 is a wasteful number, since it uses less digits than its factorization.
49932120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 59464 (or 59460 counting only the distinct ones).
The product of its (nonzero) digits is 3888, while the sum is 30.
The square root of 49932120 is about 7066.2663408621. The cubic root of 49932120 is about 368.2363596577.
The spelling of 49932120 in words is "forty-nine million, nine hundred thirty-two thousand, one hundred twenty".
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