Base | Representation |
---|---|
bin | 1011110001100… |
… | …1100000111000 |
3 | 10102221011000111 |
4 | 2330121200320 |
5 | 100120400301 |
6 | 4522314104 |
7 | 1136534050 |
oct | 274314070 |
9 | 112834014 |
10 | 49387576 |
11 | 25972687 |
12 | 14658934 |
13 | a302724 |
14 | 67b8560 |
15 | 4508551 |
hex | 2f19838 |
49387576 has 32 divisors (see below), whose sum is σ = 107418240. Its totient is φ = 20848608.
The previous prime is 49387549. The next prime is 49387577. The reversal of 49387576 is 67578394.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49387577) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2830 + ... + 10333.
It is an arithmetic number, because the mean of its divisors is an integer number (3356820).
Almost surely, 249387576 is an apocalyptic number.
It is an amenable number.
49387576 is an abundant number, since it is smaller than the sum of its proper divisors (58030664).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49387576 is a wasteful number, since it uses less digits than its factorization.
49387576 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13243 (or 13239 counting only the distinct ones).
The product of its digits is 1270080, while the sum is 49.
The square root of 49387576 is about 7027.6294723043. The cubic root of 49387576 is about 366.8928404405.
The spelling of 49387576 in words is "forty-nine million, three hundred eighty-seven thousand, five hundred seventy-six".
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