Base | Representation |
---|---|
bin | 1010101111010001111001 |
3 | 12022000120212 |
4 | 22233101321 |
5 | 1210040342 |
6 | 140200505 |
7 | 32633165 |
oct | 12572171 |
9 | 5260525 |
10 | 2815097 |
11 | 165302a |
12 | b39135 |
13 | 77744c |
14 | 533ca5 |
15 | 3a9182 |
hex | 2af479 |
2815097 has 8 divisors (see below), whose sum is σ = 2980800. Its totient is φ = 2651184.
The previous prime is 2815091. The next prime is 2815103. The reversal of 2815097 is 7905182.
It is an interprime number because it is at equal distance from previous prime (2815091) and next prime (2815103).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2815097 - 28 = 2814841 is a prime.
It is a super-2 number, since 2×28150972 = 15849542238818, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2815091) 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 7 ways as a sum of consecutive naturals, for example, 4028 + ... + 4674.
It is an arithmetic number, because the mean of its divisors is an integer number (372600).
22815097 is an apocalyptic number.
It is an amenable number.
2815097 is a deficient number, since it is larger than the sum of its proper divisors (165703).
2815097 is a wasteful number, since it uses less digits than its factorization.
2815097 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 895.
The product of its (nonzero) digits is 5040, while the sum is 32.
The square root of 2815097 is about 1677.8250802751. The cubic root of 2815097 is about 141.1988375543.
The spelling of 2815097 in words is "two million, eight hundred fifteen thousand, ninety-seven".
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