Base | Representation |
---|---|
bin | 1011110101001… |
… | …1011010000000 |
3 | 10110101012022000 |
4 | 2331103122000 |
5 | 100200442304 |
6 | 4531344000 |
7 | 1141542303 |
oct | 275233200 |
9 | 113335260 |
10 | 49624704 |
11 | 26014858 |
12 | 14752000 |
13 | a38663c |
14 | 683ab3a |
15 | 4553939 |
hex | 2f53680 |
49624704 has 128 divisors (see below), whose sum is σ = 149083200. Its totient is φ = 16247808.
The previous prime is 49624703. The next prime is 49624711. The reversal of 49624704 is 40742694.
It is a tau number, because it is divible by the number of its divisors (128).
It is a super-2 number, since 2×496247042 = 4925222494175232, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (49624703) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 286762 + ... + 286934.
Almost surely, 249624704 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 49624704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74541600).
49624704 is an abundant number, since it is smaller than the sum of its proper divisors (99458496).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49624704 is a wasteful number, since it uses less digits than its factorization.
49624704 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 279 (or 261 counting only the distinct ones).
The product of its (nonzero) digits is 48384, while the sum is 36.
The square root of 49624704 is about 7044.4803924775. The cubic root of 49624704 is about 367.4790991862.
It can be divided in two parts, 496 and 24704, that added together give a triangular number (25200 = T224).
The spelling of 49624704 in words is "forty-nine million, six hundred twenty-four thousand, seven hundred four".
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