Base | Representation |
---|---|
bin | 1011110100010… |
… | …1000011111010 |
3 | 10110021012200210 |
4 | 2331011003322 |
5 | 100142102241 |
6 | 4530211550 |
7 | 1141206063 |
oct | 275050372 |
9 | 113235623 |
10 | 49565946 |
11 | 25a846a1 |
12 | 14723bb6 |
13 | a365981 |
14 | 682356a |
15 | 4541316 |
hex | 2f450fa |
49565946 has 32 divisors (see below), whose sum is σ = 105177600. Its totient is φ = 15528240.
The previous prime is 49565921. The next prime is 49565947. The reversal of 49565946 is 64956594.
49565946 is a nontrivial binomial coefficient, being equal to C(9957, 2).
It is a junction number, because it is equal to n+sod(n) for n = 49565895 and 49565904.
It is not an unprimeable number, because it can be changed into a prime (49565947) 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, 13275 + ... + 16593.
It is an arithmetic number, because the mean of its divisors is an integer number (3286800).
Almost surely, 249565946 is an apocalyptic number.
49565946 is the 9956-th triangular number.
49565946 is an abundant number, since it is smaller than the sum of its proper divisors (55611654).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49565946 is a wasteful number, since it uses less digits than its factorization.
49565946 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3474.
The product of its digits is 1166400, while the sum is 48.
The square root of 49565946 is about 7040.3086580064. The cubic root of 49565946 is about 367.3340043517.
The spelling of 49565946 in words is "forty-nine million, five hundred sixty-five thousand, nine hundred forty-six".
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