Base | Representation |
---|---|
bin | 100110111011011… |
… | …111100101000000 |
3 | 1200111222102222210 |
4 | 212323133211000 |
5 | 2314200130143 |
6 | 144450502120 |
7 | 22120341144 |
oct | 4673374500 |
9 | 1614872883 |
10 | 653130048 |
11 | 3057472aa |
12 | 162894940 |
13 | a540b8ac |
14 | 62a57224 |
15 | 3c515033 |
hex | 26edf940 |
653130048 has 112 divisors (see below), whose sum is σ = 1779934464. Its totient is φ = 211261440.
The previous prime is 653130047. The next prime is 653130067. The reversal of 653130048 is 840031356.
It is a junction number, because it is equal to n+sod(n) for n = 653129997 and 653130024.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (653130047) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1416538 + ... + 1416998.
It is an arithmetic number, because the mean of its divisors is an integer number (15892272).
Almost surely, 2653130048 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 653130048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (889967232).
653130048 is an abundant number, since it is smaller than the sum of its proper divisors (1126804416).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
653130048 is a wasteful number, since it uses less digits than its factorization.
653130048 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 680 (or 670 counting only the distinct ones).
The product of its (nonzero) digits is 8640, while the sum is 30.
The square root of 653130048 is about 25556.4091374356. The cubic root of 653130048 is about 867.6273255573.
The spelling of 653130048 in words is "six hundred fifty-three million, one hundred thirty thousand, forty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.097 sec. • engine limits •