Base | Representation |
---|---|
bin | 1011110100000… |
… | …0100011000100 |
3 | 10110020021100010 |
4 | 2331000203010 |
5 | 100141004320 |
6 | 4525550220 |
7 | 1141101144 |
oct | 275004304 |
9 | 113207303 |
10 | 49547460 |
11 | 25a71816 |
12 | 14715370 |
13 | a35a431 |
14 | 681a924 |
15 | 453aae0 |
hex | 2f408c4 |
49547460 has 24 divisors (see below), whose sum is σ = 138733056. Its totient is φ = 13212640.
The previous prime is 49547453. The next prime is 49547461. The reversal of 49547460 is 6474594.
It is a happy number.
It is a super-5 number, since 5×495474605 (a number of 40 digits) contains 55555 as substring.
It is not an unprimeable number, because it can be changed into a prime (49547461) 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, 412836 + ... + 412955.
It is an arithmetic number, because the mean of its divisors is an integer number (5780544).
Almost surely, 249547460 is an apocalyptic number.
It is an amenable number.
49547460 is an abundant number, since it is smaller than the sum of its proper divisors (89185596).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49547460 is a wasteful number, since it uses less digits than its factorization.
49547460 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 825803 (or 825801 counting only the distinct ones).
The product of its (nonzero) digits is 120960, while the sum is 39.
The square root of 49547460 is about 7038.9956669968. The cubic root of 49547460 is about 367.2883319945.
The spelling of 49547460 in words is "forty-nine million, five hundred forty-seven thousand, four hundred sixty".
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