Base | Representation |
---|---|
bin | 1011111010011… |
… | …0000001110000 |
3 | 10111000101111221 |
4 | 2332212001300 |
5 | 100242304440 |
6 | 4542514424 |
7 | 1144452034 |
oct | 276460160 |
9 | 114011457 |
10 | 49963120 |
11 | 26226039 |
12 | 14895a14 |
13 | a47469c |
14 | 68c81c4 |
15 | 45bdd4a |
hex | 2fa6070 |
49963120 has 20 divisors (see below), whose sum is σ = 116164440. Its totient is φ = 19985216.
The previous prime is 49963097. The next prime is 49963139. The reversal of 49963120 is 2136994.
It is a tau number, because it is divible by the number of its divisors (20).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 312190 + ... + 312349.
It is an arithmetic number, because the mean of its divisors is an integer number (5808222).
Almost surely, 249963120 is an apocalyptic number.
49963120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
49963120 is an abundant number, since it is smaller than the sum of its proper divisors (66201320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49963120 is a wasteful number, since it uses less digits than its factorization.
49963120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 624552 (or 624546 counting only the distinct ones).
The product of its (nonzero) digits is 11664, while the sum is 34.
The square root of 49963120 is about 7068.4595209989. The cubic root of 49963120 is about 368.3125495303.
The spelling of 49963120 in words is "forty-nine million, nine hundred sixty-three thousand, one hundred twenty".
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