Base | Representation |
---|---|
bin | 1011111001011… |
… | …0010110110110 |
3 | 10110220010110200 |
4 | 2332112112312 |
5 | 100233231214 |
6 | 4541301330 |
7 | 1144063641 |
oct | 276262666 |
9 | 113803420 |
10 | 49898934 |
11 | 26191898 |
12 | 14864846 |
13 | a4513c7 |
14 | 68aca58 |
15 | 45a9d09 |
hex | 2f965b6 |
49898934 has 24 divisors (see below), whose sum is σ = 109232760. Its totient is φ = 16460928.
The previous prime is 49898929. The next prime is 49898951. The reversal of 49898934 is 43989894.
It is a super-2 number, since 2×498989342 = 4979807228672712, which contains 22 as substring.
It is a Curzon number.
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, 12544 + ... + 16035.
It is an arithmetic number, because the mean of its divisors is an integer number (4551365).
Almost surely, 249898934 is an apocalyptic number.
49898934 is an abundant number, since it is smaller than the sum of its proper divisors (59333826).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49898934 is a wasteful number, since it uses less digits than its factorization.
49898934 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28684 (or 28681 counting only the distinct ones).
The product of its digits is 2239488, while the sum is 54.
The square root of 49898934 is about 7063.9177515031. The cubic root of 49898934 is about 368.1547622135.
The spelling of 49898934 in words is "forty-nine million, eight hundred ninety-eight thousand, nine hundred thirty-four".
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