Base | Representation |
---|---|
bin | 1011101111000… |
… | …0110101001011 |
3 | 10102121200102202 |
4 | 2323300311023 |
5 | 100100032224 |
6 | 4514550415 |
7 | 1135241165 |
oct | 273606513 |
9 | 112550382 |
10 | 49220939 |
11 | 25869469 |
12 | 1459840b |
13 | a274921 |
14 | 6773935 |
15 | 44c3eae |
hex | 2ef0d4b |
49220939 has 8 divisors (see below), whose sum is σ = 50519040. Its totient is φ = 47929896.
The previous prime is 49220921. The next prime is 49220957. The reversal of 49220939 is 93902294.
It is an interprime number because it is at equal distance from previous prime (49220921) and next prime (49220957).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 49220939 - 28 = 49220683 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (49210939) 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, 14222 + ... + 17340.
It is an arithmetic number, because the mean of its divisors is an integer number (6314880).
Almost surely, 249220939 is an apocalyptic number.
49220939 is a deficient number, since it is larger than the sum of its proper divisors (1298101).
49220939 is a wasteful number, since it uses less digits than its factorization.
49220939 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3529.
The product of its (nonzero) digits is 34992, while the sum is 38.
The square root of 49220939 is about 7015.7636077622. The cubic root of 49220939 is about 366.4797351109.
The spelling of 49220939 in words is "forty-nine million, two hundred twenty thousand, nine hundred thirty-nine".
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