Base | Representation |
---|---|
bin | 1011110011111… |
… | …1111100000001 |
3 | 10110020010220120 |
4 | 2330333330001 |
5 | 100140414321 |
6 | 4525530453 |
7 | 1141060644 |
oct | 274777401 |
9 | 113203816 |
10 | 49544961 |
11 | 25a6a954 |
12 | 14713a29 |
13 | a35925b |
14 | 6819a5b |
15 | 4539ec6 |
hex | 2f3ff01 |
49544961 has 16 divisors (see below), whose sum is σ = 68301504. Its totient is φ = 31921344.
The previous prime is 49544923. The next prime is 49545011. The reversal of 49544961 is 16944594.
It is not a de Polignac number, because 49544961 - 26 = 49544897 is a prime.
It is not an unprimeable number, because it can be changed into a prime (49544161) 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, 16006 + ... + 18848.
It is an arithmetic number, because the mean of its divisors is an integer number (4268844).
Almost surely, 249544961 is an apocalyptic number.
It is an amenable number.
49544961 is a deficient number, since it is larger than the sum of its proper divisors (18756543).
49544961 is a wasteful number, since it uses less digits than its factorization.
49544961 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3040.
The product of its digits is 155520, while the sum is 42.
The square root of 49544961 is about 7038.8181536391. The cubic root of 49544961 is about 367.2821569792.
It can be divided in two parts, 495449 and 61, that added together give a triangular number (495510 = T995).
The spelling of 49544961 in words is "forty-nine million, five hundred forty-four thousand, nine hundred sixty-one".
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