Base | Representation |
---|---|
bin | 1011111010001… |
… | …0011110011100 |
3 | 10110222122120010 |
4 | 2332202132130 |
5 | 100241323242 |
6 | 4542323220 |
7 | 1144361442 |
oct | 276423634 |
9 | 113878503 |
10 | 49948572 |
11 | 26216113 |
12 | 14889510 |
13 | a46ab8b |
14 | 68c2b92 |
15 | 45b989c |
hex | 2fa279c |
49948572 has 12 divisors (see below), whose sum is σ = 116546696. Its totient is φ = 16649520.
The previous prime is 49948559. The next prime is 49948603. The reversal of 49948572 is 27584994.
It is a tau number, because it is divible by the number of its divisors (12).
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, 2081179 + ... + 2081202.
Almost surely, 249948572 is an apocalyptic number.
It is an amenable number.
49948572 is an abundant number, since it is smaller than the sum of its proper divisors (66598124).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49948572 is a wasteful number, since it uses less digits than its factorization.
49948572 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4162388 (or 4162386 counting only the distinct ones).
The product of its digits is 725760, while the sum is 48.
The square root of 49948572 is about 7067.4303675381. The cubic root of 49948572 is about 368.2767982861.
The spelling of 49948572 in words is "forty-nine million, nine hundred forty-eight thousand, five hundred seventy-two".
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