Base | Representation |
---|---|
bin | 1000011111001101110111 |
3 | 11012001010222 |
4 | 20133031313 |
5 | 1032200030 |
6 | 115404555 |
7 | 24624632 |
oct | 10371567 |
9 | 4161128 |
10 | 2225015 |
11 | 128a761 |
12 | 8b375b |
13 | 5cb9a0 |
14 | 41cc19 |
15 | 2de3e5 |
hex | 21f377 |
2225015 has 8 divisors (see below), whose sum is σ = 2875488. Its totient is φ = 1643040.
The previous prime is 2225009. The next prime is 2225021. The reversal of 2225015 is 5105222.
It is an interprime number because it is at equal distance from previous prime (2225009) and next prime (2225021).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2225015 - 212 = 2220919 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2224984 and 2225002.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17051 + ... + 17180.
It is an arithmetic number, because the mean of its divisors is an integer number (359436).
22225015 is an apocalyptic number.
2225015 is a deficient number, since it is larger than the sum of its proper divisors (650473).
2225015 is a wasteful number, since it uses less digits than its factorization.
2225015 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34249.
The product of its (nonzero) digits is 200, while the sum is 17.
The square root of 2225015 is about 1491.6484170206. The cubic root of 2225015 is about 130.5502319309.
The spelling of 2225015 in words is "two million, two hundred twenty-five thousand, fifteen".
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