Base | Representation |
---|---|
bin | 1100010100001… |
… | …0100111000100 |
3 | 10121012020200022 |
4 | 3011002213010 |
5 | 101210344220 |
6 | 5043034312 |
7 | 1165021004 |
oct | 305024704 |
9 | 117166608 |
10 | 51653060 |
11 | 2717a788 |
12 | 1536b998 |
13 | a916954 |
14 | 6c08004 |
15 | 4804925 |
hex | 31429c4 |
51653060 has 24 divisors (see below), whose sum is σ = 112213080. Its totient is φ = 19948544.
The previous prime is 51653053. The next prime is 51653081. The reversal of 51653060 is 6035615.
It can be written as a sum of positive squares in 4 ways, for example, as 473344 + 51179716 = 688^2 + 7154^2 .
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, 43949 + ... + 45108.
It is an arithmetic number, because the mean of its divisors is an integer number (4675545).
Almost surely, 251653060 is an apocalyptic number.
It is an amenable number.
51653060 is an abundant number, since it is smaller than the sum of its proper divisors (60560020).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51653060 is a wasteful number, since it uses less digits than its factorization.
51653060 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 89095 (or 89093 counting only the distinct ones).
The product of its (nonzero) digits is 2700, while the sum is 26.
The square root of 51653060 is about 7187.0063308724. The cubic root of 51653060 is about 372.4191617744.
Adding to 51653060 its reverse (6035615), we get a palindrome (57688675).
The spelling of 51653060 in words is "fifty-one million, six hundred fifty-three thousand, sixty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •