Base | Representation |
---|---|
bin | 10101111001111010000111 |
3 | 101210201211122 |
4 | 111321322013 |
5 | 2432222330 |
6 | 323024155 |
7 | 66544103 |
oct | 25717207 |
9 | 11721748 |
10 | 5742215 |
11 | 3272236 |
12 | 1b0b05b |
13 | 126087b |
14 | a96903 |
15 | 7865e5 |
hex | 579e87 |
5742215 has 8 divisors (see below), whose sum is σ = 7077120. Its totient is φ = 4469472.
The previous prime is 5742211. The next prime is 5742221. The reversal of 5742215 is 5122475.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 5742215 - 22 = 5742211 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5742211) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15335 + ... + 15704.
It is an arithmetic number, because the mean of its divisors is an integer number (884640).
Almost surely, 25742215 is an apocalyptic number.
5742215 is a deficient number, since it is larger than the sum of its proper divisors (1334905).
5742215 is a wasteful number, since it uses less digits than its factorization.
5742215 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31081.
The product of its digits is 2800, while the sum is 26.
The square root of 5742215 is about 2396.2919271241. The cubic root of 5742215 is about 179.0715047802.
The spelling of 5742215 in words is "five million, seven hundred forty-two thousand, two hundred fifteen".
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