Base | Representation |
---|---|
bin | 1100001011000… |
… | …0000111011110 |
3 | 10120001202120200 |
4 | 3002300013132 |
5 | 101032144042 |
6 | 5022124330 |
7 | 1156641426 |
oct | 302600736 |
9 | 116052520 |
10 | 51053022 |
11 | 268aa989 |
12 | 151206a6 |
13 | a7667b7 |
14 | 6acd486 |
15 | 4736c4c |
hex | 30b01de |
51053022 has 12 divisors (see below), whose sum is σ = 110614920. Its totient is φ = 17017668.
The previous prime is 51053011. The next prime is 51053027. The reversal of 51053022 is 22035015.
It is a happy number.
It is a super-2 number, since 2×510530222 = 5212822110664968, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 2836279 = 51053022 / (5 + 1 + 0 + 5 + 3 + 0 + 2 + 2).
It is a junction number, because it is equal to n+sod(n) for n = 51052986 and 51053004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51053027) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1418122 + ... + 1418157.
It is an arithmetic number, because the mean of its divisors is an integer number (9217910).
Almost surely, 251053022 is an apocalyptic number.
51053022 is an abundant number, since it is smaller than the sum of its proper divisors (59561898).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51053022 is a wasteful number, since it uses less digits than its factorization.
51053022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2836287 (or 2836284 counting only the distinct ones).
The product of its (nonzero) digits is 300, while the sum is 18.
The square root of 51053022 is about 7145.1397467089. The cubic root of 51053022 is about 370.9714476856.
Adding to 51053022 its reverse (22035015), we get a palindrome (73088037).
The spelling of 51053022 in words is "fifty-one million, fifty-three thousand, twenty-two".
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