Base | Representation |
---|---|
bin | 1011111000111… |
… | …1011100101000 |
3 | 10110211200122110 |
4 | 2332033130220 |
5 | 100231330012 |
6 | 4540522320 |
7 | 1143615300 |
oct | 276173450 |
9 | 113750573 |
10 | 49870632 |
11 | 261725a9 |
12 | 148503a0 |
13 | a441566 |
14 | 68a2600 |
15 | 45a173c |
hex | 2f8f728 |
49870632 has 48 divisors (see below), whose sum is σ = 145035360. Its totient is φ = 14248416.
The previous prime is 49870631. The next prime is 49870657. The reversal of 49870632 is 23607894.
It is not an unprimeable number, because it can be changed into a prime (49870631) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20028 + ... + 22379.
It is an arithmetic number, because the mean of its divisors is an integer number (3021570).
Almost surely, 249870632 is an apocalyptic number.
49870632 is a gapful number since it is divisible by the number (42) formed by its first and last digit.
It is an amenable number.
49870632 is an abundant number, since it is smaller than the sum of its proper divisors (95164728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49870632 is a wasteful number, since it uses less digits than its factorization.
49870632 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 42430 (or 42419 counting only the distinct ones).
The product of its (nonzero) digits is 72576, while the sum is 39.
The square root of 49870632 is about 7061.9141880938. The cubic root of 49870632 is about 368.0851449171.
The spelling of 49870632 in words is "forty-nine million, eight hundred seventy thousand, six hundred thirty-two".
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