Base | Representation |
---|---|
bin | 1100011001100… |
… | …0000001010100 |
3 | 10121212000120100 |
4 | 3012120001110 |
5 | 101303043100 |
6 | 5054334100 |
7 | 1201005645 |
oct | 306300124 |
9 | 117760510 |
10 | 52002900 |
11 | 27399604 |
12 | 154ba330 |
13 | aa09c61 |
14 | 6c996cc |
15 | 4873400 |
hex | 3198054 |
52002900 has 54 divisors (see below), whose sum is σ = 163003022. Its totient is φ = 13867200.
The previous prime is 52002893. The next prime is 52002913. The reversal of 52002900 is 920025.
It can be written as a sum of positive squares in 3 ways, for example, as 8363664 + 43639236 = 2892^2 + 6606^2 .
It is a super-5 number, since 5×520029005 (a number of 40 digits) contains 55555 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 27991 + ... + 29790.
Almost surely, 252002900 is an apocalyptic number.
52002900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
52002900 is an abundant number, since it is smaller than the sum of its proper divisors (111000122).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52002900 is a wasteful number, since it uses less digits than its factorization.
52002900 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 57801 (or 57791 counting only the distinct ones).
The product of its (nonzero) digits is 180, while the sum is 18.
The square root of 52002900 is about 7211.3036269457. The cubic root of 52002900 is about 373.2580541953.
Adding to 52002900 its reverse (920025), we get a palindrome (52922925).
It can be divided in two parts, 5200 and 2900, that added together give a square (8100 = 902).
The spelling of 52002900 in words is "fifty-two million, two thousand, nine hundred".
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