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5720906 = 219314821
BaseRepresentation
bin10101110100101101001010
3101202122121102
4111310231022
52431032111
6322341402
766425012
oct25645512
911678542
105720906
113258224
121aba862
131253c69
14a8cc42
1578013b
hex574b4a

5720906 has 8 divisors (see below), whose sum is σ = 8626404. Its totient is φ = 2845440.

The previous prime is 5720893. The next prime is 5720909. The reversal of 5720906 is 6090275.

It can be written as a sum of positive squares in 2 ways, for example, as 5564881 + 156025 = 2359^2 + 395^2 .

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

It is not an unprimeable number, because it can be changed into a prime (5720909) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7025 + ... + 7796.

Almost surely, 25720906 is an apocalyptic number.

5720906 is a deficient number, since it is larger than the sum of its proper divisors (2905498).

5720906 is a wasteful number, since it uses less digits than its factorization.

5720906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15016.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 5720906 is about 2391.8415499359. The cubic root of 5720906 is about 178.8497225029.

The spelling of 5720906 in words is "five million, seven hundred twenty thousand, nine hundred six".

Divisors: 1 2 193 386 14821 29642 2860453 5720906