Base | Representation |
---|---|
bin | 1011111001010… |
… | …0101010101100 |
3 | 10110212202222022 |
4 | 2332110222230 |
5 | 100233021022 |
6 | 4541205312 |
7 | 1144034522 |
oct | 276245254 |
9 | 113782868 |
10 | 49892012 |
11 | 26187675 |
12 | 14860838 |
13 | a44b201 |
14 | 68aa312 |
15 | 45a7c42 |
hex | 2f94aac |
49892012 has 6 divisors (see below), whose sum is σ = 87311028. Its totient is φ = 24946004.
The previous prime is 49892009. The next prime is 49892033. The reversal of 49892012 is 21029894.
It is a super-2 number, since 2×498920122 = 4978425722816288, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6236498 + ... + 6236505.
It is an arithmetic number, because the mean of its divisors is an integer number (14551838).
Almost surely, 249892012 is an apocalyptic number.
It is an amenable number.
49892012 is a deficient number, since it is larger than the sum of its proper divisors (37419016).
49892012 is a wasteful number, since it uses less digits than its factorization.
49892012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12473007 (or 12473005 counting only the distinct ones).
The product of its (nonzero) digits is 10368, while the sum is 35.
The square root of 49892012 is about 7063.4277797681. The cubic root of 49892012 is about 368.1377379012.
The spelling of 49892012 in words is "forty-nine million, eight hundred ninety-two thousand, twelve".
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