Base | Representation |
---|---|
bin | 11110000010111… |
… | …11111110111000 |
3 | 122120021112111110 |
4 | 33001133332320 |
5 | 1004011121014 |
6 | 41002200320 |
7 | 6150254454 |
oct | 1701377670 |
9 | 576245443 |
10 | 252051384 |
11 | 11a304a32 |
12 | 704b30a0 |
13 | 402b0340 |
14 | 25691664 |
15 | 171dbd59 |
hex | f05ffb8 |
252051384 has 64 divisors (see below), whose sum is σ = 718532640. Its totient is φ = 72990720.
The previous prime is 252051379. The next prime is 252051389. The reversal of 252051384 is 483150252.
It is an interprime number because it is at equal distance from previous prime (252051379) and next prime (252051389).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (252051389) 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, 18457 + ... + 29064.
Almost surely, 2252051384 is an apocalyptic number.
252051384 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
252051384 is an abundant number, since it is smaller than the sum of its proper divisors (466481256).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
252051384 is a wasteful number, since it uses less digits than its factorization.
252051384 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47560 (or 47556 counting only the distinct ones).
The product of its (nonzero) digits is 9600, while the sum is 30.
The square root of 252051384 is about 15876.1262277673. The cubic root of 252051384 is about 631.6788880413.
The spelling of 252051384 in words is "two hundred fifty-two million, fifty-one thousand, three hundred eighty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •