Base | Representation |
---|---|
bin | 1011101101001… |
… | …1110011111000 |
3 | 10102101122101021 |
4 | 2323103303320 |
5 | 100032231242 |
6 | 4512232224 |
7 | 1134234505 |
oct | 273236370 |
9 | 112348337 |
10 | 49102072 |
11 | 25798128 |
12 | 1453b674 |
13 | a2327a6 |
14 | 67424ac |
15 | 449db67 |
hex | 2ed3cf8 |
49102072 has 32 divisors (see below), whose sum is σ = 94190400. Its totient is φ = 23990400.
The previous prime is 49102043. The next prime is 49102073. The reversal of 49102072 is 27020194.
It is a super-2 number, since 2×491020722 = 4822026949386368, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49102073) 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, 116422 + ... + 116842.
It is an arithmetic number, because the mean of its divisors is an integer number (2943450).
Almost surely, 249102072 is an apocalyptic number.
It is an amenable number.
49102072 is a deficient number, since it is larger than the sum of its proper divisors (45088328).
49102072 is a wasteful number, since it uses less digits than its factorization.
49102072 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 727 (or 723 counting only the distinct ones).
The product of its (nonzero) digits is 1008, while the sum is 25.
The square root of 49102072 is about 7007.2870641925. The cubic root of 49102072 is about 366.1844850140.
The spelling of 49102072 in words is "forty-nine million, one hundred two thousand, seventy-two".
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