Base | Representation |
---|---|
bin | 1011101100000… |
… | …0010001111000 |
3 | 10102020120122022 |
4 | 2323000101320 |
5 | 100022201242 |
6 | 4510414012 |
7 | 1133452331 |
oct | 273002170 |
9 | 112216568 |
10 | 49022072 |
11 | 25743010 |
12 | 14501308 |
13 | a205258 |
14 | 6721288 |
15 | 44850d2 |
hex | 2ec0478 |
49022072 has 16 divisors (see below), whose sum is σ = 100272600. Its totient is φ = 22282720.
The previous prime is 49022069. The next prime is 49022089. The reversal of 49022072 is 27022094.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 278447 + ... + 278622.
Almost surely, 249022072 is an apocalyptic number.
49022072 is the 3743-rd centered heptagonal number.
It is an amenable number.
49022072 is an abundant number, since it is smaller than the sum of its proper divisors (51250528).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49022072 is a wasteful number, since it uses less digits than its factorization.
49022072 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 557086 (or 557082 counting only the distinct ones).
The product of its (nonzero) digits is 2016, while the sum is 26.
The square root of 49022072 is about 7001.5763939273. The cubic root of 49022072 is about 365.9855071053.
The spelling of 49022072 in words is "forty-nine million, twenty-two thousand, seventy-two".
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