Base | Representation |
---|---|
bin | 1011110111110… |
… | …0001001000000 |
3 | 10110200200011120 |
4 | 2331330021000 |
5 | 100221312202 |
6 | 4535112240 |
7 | 1143135606 |
oct | 275741100 |
9 | 113620146 |
10 | 49791552 |
11 | 26119148 |
12 | 14812680 |
13 | a414575 |
14 | 6881876 |
15 | 45880bc |
hex | 2f7c240 |
49791552 has 56 divisors (see below), whose sum is σ = 138684000. Its totient is φ = 15722496.
The previous prime is 49791517. The next prime is 49791557. The reversal of 49791552 is 25519794.
It is not an unprimeable number, because it can be changed into a prime (49791557) 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, 3177 + ... + 10472.
It is an arithmetic number, because the mean of its divisors is an integer number (2476500).
Almost surely, 249791552 is an apocalyptic number.
It is an amenable number.
49791552 is an abundant number, since it is smaller than the sum of its proper divisors (88892448).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49791552 is a wasteful number, since it uses less digits than its factorization.
49791552 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13683 (or 13673 counting only the distinct ones).
The product of its digits is 113400, while the sum is 42.
The square root of 49791552 is about 7056.3129182314. The cubic root of 49791552 is about 367.8904841097.
The spelling of 49791552 in words is "forty-nine million, seven hundred ninety-one thousand, five hundred fifty-two".
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