Base | Representation |
---|---|
bin | 1011110010001… |
… | …0101100111111 |
3 | 10110000001122112 |
4 | 2330202230333 |
5 | 100123101330 |
6 | 4523204235 |
7 | 1140051560 |
oct | 274425477 |
9 | 113001575 |
10 | 49425215 |
11 | 25998994 |
12 | 1467667b |
13 | a3168b8 |
14 | 67c8167 |
15 | 4514795 |
hex | 2f22b3f |
49425215 has 16 divisors (see below), whose sum is σ = 67897920. Its totient is φ = 33834240.
The previous prime is 49425199. The next prime is 49425217. The reversal of 49425215 is 51252494.
It is not a de Polignac number, because 49425215 - 24 = 49425199 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49425217) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36755 + ... + 38075.
It is an arithmetic number, because the mean of its divisors is an integer number (4243620).
Almost surely, 249425215 is an apocalyptic number.
49425215 is a deficient number, since it is larger than the sum of its proper divisors (18472705).
49425215 is a wasteful number, since it uses less digits than its factorization.
49425215 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2402.
The product of its digits is 14400, while the sum is 32.
The square root of 49425215 is about 7030.3068923056. The cubic root of 49425215 is about 366.9860215877.
The spelling of 49425215 in words is "forty-nine million, four hundred twenty-five thousand, two hundred fifteen".
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