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5680490 = 25568049
BaseRepresentation
bin10101101010110101101010
3101200121011112
4111222311222
52423233430
6321430322
766166124
oct25526552
911617145
105680490
11322a922
121a9b3a2
13123b74a
14a7c214
15773195
hex56ad6a

5680490 has 8 divisors (see below), whose sum is σ = 10224900. Its totient is φ = 2272192.

The previous prime is 5680489. The next prime is 5680501. The reversal of 5680490 is 940865.

It can be written as a sum of positive squares in 2 ways, for example, as 5583769 + 96721 = 2363^2 + 311^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 284015 + ... + 284034.

Almost surely, 25680490 is an apocalyptic number.

5680490 is a deficient number, since it is larger than the sum of its proper divisors (4544410).

5680490 is a wasteful number, since it uses less digits than its factorization.

5680490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568056.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 5680490 is about 2383.3778550620. The cubic root of 5680490 is about 178.4275586335.

The spelling of 5680490 in words is "five million, six hundred eighty thousand, four hundred ninety".

Divisors: 1 2 5 10 568049 1136098 2840245 5680490