Base | Representation |
---|---|
bin | 1011111001010… |
… | …1001001001101 |
3 | 10110212212122122 |
4 | 2332111021031 |
5 | 100233101330 |
6 | 4541222325 |
7 | 1144043312 |
oct | 276251115 |
9 | 113785578 |
10 | 49893965 |
11 | 26189090 |
12 | 148619a5 |
13 | a44c074 |
14 | 68aad09 |
15 | 45a85e5 |
hex | 2f9524d |
49893965 has 8 divisors (see below), whose sum is σ = 65315808. Its totient is φ = 36286480.
The previous prime is 49893959. The next prime is 49893971. The reversal of 49893965 is 56939894.
It is an interprime number because it is at equal distance from previous prime (49893959) and next prime (49893971).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 49893965 - 28 = 49893709 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 453527 + ... + 453636.
It is an arithmetic number, because the mean of its divisors is an integer number (8164476).
Almost surely, 249893965 is an apocalyptic number.
It is an amenable number.
49893965 is a deficient number, since it is larger than the sum of its proper divisors (15421843).
49893965 is a wasteful number, since it uses less digits than its factorization.
49893965 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 907179.
The product of its digits is 2099520, while the sum is 53.
The square root of 49893965 is about 7063.5660257408. The cubic root of 49893965 is about 368.1425413663.
The spelling of 49893965 in words is "forty-nine million, eight hundred ninety-three thousand, nine hundred sixty-five".
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