Base | Representation |
---|---|
bin | 1100001110001… |
… | …1011001100011 |
3 | 10120110102201102 |
4 | 3003203121203 |
5 | 101110404300 |
6 | 5030425015 |
7 | 1161505013 |
oct | 303433143 |
9 | 116412642 |
10 | 51263075 |
11 | 26a33786 |
12 | 1520216b |
13 | a80b2a6 |
14 | 6b45c43 |
15 | 47790d5 |
hex | 30e3663 |
51263075 has 12 divisors (see below), whose sum is σ = 67305960. Its totient is φ = 38597760.
The previous prime is 51263053. The next prime is 51263077. The reversal of 51263075 is 57036215.
51263075 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 51263075 - 210 = 51262051 is a prime.
It is not an unprimeable number, because it can be changed into a prime (51263077) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59885 + ... + 60734.
It is an arithmetic number, because the mean of its divisors is an integer number (5608830).
Almost surely, 251263075 is an apocalyptic number.
51263075 is a deficient number, since it is larger than the sum of its proper divisors (16042885).
51263075 is a wasteful number, since it uses less digits than its factorization.
51263075 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 120646 (or 120641 counting only the distinct ones).
The product of its (nonzero) digits is 6300, while the sum is 29.
The square root of 51263075 is about 7159.8236710131. The cubic root of 51263075 is about 371.4795275610.
The spelling of 51263075 in words is "fifty-one million, two hundred sixty-three thousand, seventy-five".
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