Base | Representation |
---|---|
bin | 1100011110110… |
… | …0100111001100 |
3 | 10122111121212020 |
4 | 3013230213030 |
5 | 101400140023 |
6 | 5110010140 |
7 | 1203651060 |
oct | 307544714 |
9 | 118447766 |
10 | 52349388 |
11 | 27605963 |
12 | 15646950 |
13 | aacb890 |
14 | 6d49aa0 |
15 | 48e0de3 |
hex | 31ec9cc |
52349388 has 48 divisors (see below), whose sum is σ = 150339840. Its totient is φ = 13806144.
The previous prime is 52349387. The next prime is 52349393. The reversal of 52349388 is 88394325.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is not an unprimeable number, because it can be changed into a prime (52349383) 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, 22878 + ... + 25061.
It is an arithmetic number, because the mean of its divisors is an integer number (3132080).
Almost surely, 252349388 is an apocalyptic number.
It is an amenable number.
52349388 is an abundant number, since it is smaller than the sum of its proper divisors (97990452).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52349388 is a wasteful number, since it uses less digits than its factorization.
52349388 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47966 (or 47964 counting only the distinct ones).
The product of its digits is 207360, while the sum is 42.
The square root of 52349388 is about 7235.2876929670. The cubic root of 52349388 is about 374.0852084540.
The spelling of 52349388 in words is "fifty-two million, three hundred forty-nine thousand, three hundred eighty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •