Base | Representation |
---|---|
bin | 111011101100001… |
… | …1010001001010100 |
3 | 12011120210012210100 |
4 | 1313120122021110 |
5 | 13100214343002 |
6 | 530424454100 |
7 | 100430155302 |
oct | 16730321124 |
9 | 5146705710 |
10 | 2002887252 |
11 | 938639923 |
12 | 47a91a330 |
13 | 25bc485b2 |
14 | 15000b272 |
15 | bac8311c |
hex | 7761a254 |
2002887252 has 18 divisors (see below), whose sum is σ = 5062853978. Its totient is φ = 667629072.
The previous prime is 2002887251. The next prime is 2002887253. The reversal of 2002887252 is 2527882002.
It is an interprime number because it is at equal distance from previous prime (2002887251) and next prime (2002887253).
It can be written as a sum of positive squares in only one way, i.e., 1155728016 + 847159236 = 33996^2 + 29106^2 .
It is a tau number, because it is divible by the number of its divisors (18).
It is a super-2 number, since 2×20028872522 = 8023114688448223008, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 55635757 = 2002887252 / (2 + 0 + 0 + 2 + 8 + 8 + 7 + 2 + 5 + 2).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2002887251) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27817843 + ... + 27817914.
Almost surely, 22002887252 is an apocalyptic number.
It is an amenable number.
2002887252 is an abundant number, since it is smaller than the sum of its proper divisors (3059966726).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2002887252 is a wasteful number, since it uses less digits than its factorization.
2002887252 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 55635767 (or 55635762 counting only the distinct ones).
The product of its (nonzero) digits is 35840, while the sum is 36.
The square root of 2002887252 is about 44753.6283668710. The cubic root of 2002887252 is about 1260.5270433076.
The spelling of 2002887252 in words is "two billion, two million, eight hundred eighty-seven thousand, two hundred fifty-two".
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