Base | Representation |
---|---|
bin | 1001101111000011000111 |
3 | 11210122200210 |
4 | 21233003013 |
5 | 1123131012 |
6 | 130410503 |
7 | 30456153 |
oct | 11570307 |
9 | 4718623 |
10 | 2552007 |
11 | 14933a7 |
12 | a30a33 |
13 | 6b4783 |
14 | 4a6063 |
15 | 35623c |
hex | 26f0c7 |
2552007 has 16 divisors (see below), whose sum is σ = 3542528. Its totient is φ = 1632960.
The previous prime is 2551999. The next prime is 2552009. The reversal of 2552007 is 7002552.
It is not a de Polignac number, because 2552007 - 23 = 2551999 is a prime.
It is the 1598-th Hogben number.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2552009) by changing a digit.
It is a nontrivial repunit in base 1597.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9282 + ... + 9552.
It is an arithmetic number, because the mean of its divisors is an integer number (221408).
22552007 is an apocalyptic number.
2552007 is a deficient number, since it is larger than the sum of its proper divisors (990521).
2552007 is a wasteful number, since it uses less digits than its factorization.
2552007 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 390.
The product of its (nonzero) digits is 700, while the sum is 21.
The square root of 2552007 is about 1597.5002347418. The cubic root of 2552007 is about 136.6555539910.
Adding to 2552007 its reverse (7002552), we get a palindrome (9554559).
The spelling of 2552007 in words is "two million, five hundred fifty-two thousand, seven".
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