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5706281 = 76591237
BaseRepresentation
bin10101110001001000101001
3101201220112202
4111301020221
52430100111
6322145545
766334250
oct25611051
911656482
105706281
113248239
121ab22b5
13124a3c9
14a87797
1577ab3b
hex571229

5706281 has 8 divisors (see below), whose sum is σ = 6536640. Its totient is φ = 4879728.

The previous prime is 5706269. The next prime is 5706287. The reversal of 5706281 is 1826075.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5706281 - 222 = 1511977 is a prime.

It is a super-2 number, since 2×57062812 = 65123285701922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5706287) 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, 3995 + ... + 5231.

It is an arithmetic number, because the mean of its divisors is an integer number (817080).

Almost surely, 25706281 is an apocalyptic number.

It is an amenable number.

5706281 is a deficient number, since it is larger than the sum of its proper divisors (830359).

5706281 is a wasteful number, since it uses less digits than its factorization.

5706281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1903.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 5706281 is about 2388.7823257886. The cubic root of 5706281 is about 178.6971878473.

The spelling of 5706281 in words is "five million, seven hundred six thousand, two hundred eighty-one".

Divisors: 1 7 659 1237 4613 8659 815183 5706281