Base | Representation |
---|---|
bin | 1100110100001… |
… | …0010101010101 |
3 | 10202010201212120 |
4 | 3031002111111 |
5 | 102224432302 |
6 | 5200010153 |
7 | 1221600564 |
oct | 315022525 |
9 | 122121776 |
10 | 53749077 |
11 | 28381528 |
12 | 16000959 |
13 | b19b9b5 |
14 | 71d1bdb |
15 | 4aba9bc |
hex | 3342555 |
53749077 has 4 divisors (see below), whose sum is σ = 71665440. Its totient is φ = 35832716.
The previous prime is 53749051. The next prime is 53749079. The reversal of 53749077 is 77094735.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 53749077 - 215 = 53716309 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53749079) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8958177 + ... + 8958182.
It is an arithmetic number, because the mean of its divisors is an integer number (17916360).
Almost surely, 253749077 is an apocalyptic number.
It is an amenable number.
53749077 is a deficient number, since it is larger than the sum of its proper divisors (17916363).
53749077 is a wasteful number, since it uses less digits than its factorization.
53749077 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17916362.
The product of its (nonzero) digits is 185220, while the sum is 42.
The square root of 53749077 is about 7331.3762009598. The cubic root of 53749077 is about 377.3899554978.
The spelling of 53749077 in words is "fifty-three million, seven hundred forty-nine thousand, seventy-seven".
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