Base | Representation |
---|---|
bin | 1011111001011… |
… | …1100100001100 |
3 | 10110220101021000 |
4 | 2332113210030 |
5 | 100233411014 |
6 | 4541340300 |
7 | 1144114242 |
oct | 276274414 |
9 | 113811230 |
10 | 49903884 |
11 | 26195588 |
12 | 14867690 |
13 | a453734 |
14 | 68b0792 |
15 | 45ab509 |
hex | 2f9790c |
49903884 has 24 divisors (see below), whose sum is σ = 129380720. Its totient is φ = 16634592.
The previous prime is 49903879. The next prime is 49903901. The reversal of 49903884 is 48830994.
It is a happy number.
It is a super-3 number, since 3×499038843 (a number of 24 digits) contains 333 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230929 + ... + 231144.
Almost surely, 249903884 is an apocalyptic number.
It is an amenable number.
49903884 is an abundant number, since it is smaller than the sum of its proper divisors (79476836).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49903884 is a wasteful number, since it uses less digits than its factorization.
49903884 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 462086 (or 462078 counting only the distinct ones).
The product of its (nonzero) digits is 248832, while the sum is 45.
The square root of 49903884 is about 7064.2681149571. The cubic root of 49903884 is about 368.1669355251.
The spelling of 49903884 in words is "forty-nine million, nine hundred three thousand, eight hundred eighty-four".
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