Base | Representation |
---|---|
bin | 1100100000000… |
… | …0100010011000 |
3 | 10122122202210220 |
4 | 3020000202120 |
5 | 101410243000 |
6 | 5111440040 |
7 | 1204441026 |
oct | 310004230 |
9 | 118582726 |
10 | 52431000 |
11 | 27661206 |
12 | 15686020 |
13 | ab29a7b |
14 | 6d6b716 |
15 | 490a1a0 |
hex | 3200898 |
52431000 has 64 divisors (see below), whose sum is σ = 163594080. Its totient is φ = 13980800.
The previous prime is 52430993. The next prime is 52431011. The reversal of 52431000 is 13425.
It is a super-2 number, since 2×524310002 = 5498019522000000, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5739 + ... + 11738.
Almost surely, 252431000 is an apocalyptic number.
52431000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
52431000 is an abundant number, since it is smaller than the sum of its proper divisors (111163080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52431000 is a wasteful number, since it uses less digits than its factorization.
52431000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17501 (or 17487 counting only the distinct ones).
The product of its (nonzero) digits is 120, while the sum is 15.
The square root of 52431000 is about 7240.9253552291. The cubic root of 52431000 is about 374.2795054758.
Adding to 52431000 its reverse (13425), we get a palindrome (52444425).
The spelling of 52431000 in words is "fifty-two million, four hundred thirty-one thousand".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •