Base | Representation |
---|---|
bin | 1001110011111101000101 |
3 | 11211200021000 |
4 | 21303331011 |
5 | 1124301401 |
6 | 131043513 |
7 | 30601560 |
oct | 11637505 |
9 | 4750230 |
10 | 2572101 |
11 | 14a7504 |
12 | a40599 |
13 | 6c096c |
14 | 4ad4d7 |
15 | 35c186 |
hex | 273f45 |
2572101 has 32 divisors (see below), whose sum is σ = 4505600. Its totient is φ = 1419120.
The previous prime is 2572099. The next prime is 2572103. The reversal of 2572101 is 1012752.
It is an interprime number because it is at equal distance from previous prime (2572099) and next prime (2572103).
It is not a de Polignac number, because 2572101 - 21 = 2572099 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2572103) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5640 + ... + 6078.
It is an arithmetic number, because the mean of its divisors is an integer number (140800).
22572101 is an apocalyptic number.
2572101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
2572101 is a deficient number, since it is larger than the sum of its proper divisors (1933499).
2572101 is a wasteful number, since it uses less digits than its factorization.
2572101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 486 (or 480 counting only the distinct ones).
The product of its (nonzero) digits is 140, while the sum is 18.
The square root of 2572101 is about 1603.7771042137. Note that the first 3 decimals coincide. The cubic root of 2572101 is about 137.0132830284.
Adding to 2572101 its reverse (1012752), we get a palindrome (3584853).
The spelling of 2572101 in words is "two million, five hundred seventy-two thousand, one hundred one".
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