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5680145 = 51959791
BaseRepresentation
bin10101101010110000010001
3101200120200202
4111222300101
52423231040
6321424545
766165122
oct25526021
911616622
105680145
11322a639
121a9b155
13123b543
14a7c049
15773015
hex56ac11

5680145 has 8 divisors (see below), whose sum is σ = 7175040. Its totient is φ = 4304880.

The previous prime is 5680133. The next prime is 5680151. The reversal of 5680145 is 5410865.

It is a happy number.

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

It is not a de Polignac number, because 5680145 - 220 = 4631569 is a prime.

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, 29801 + ... + 29990.

It is an arithmetic number, because the mean of its divisors is an integer number (896880).

Almost surely, 25680145 is an apocalyptic number.

It is an amenable number.

5680145 is a deficient number, since it is larger than the sum of its proper divisors (1494895).

5680145 is a wasteful number, since it uses less digits than its factorization.

5680145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59815.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 5680145 is about 2383.3054776927. The cubic root of 5680145 is about 178.4239463422.

The spelling of 5680145 in words is "five million, six hundred eighty thousand, one hundred forty-five".

Divisors: 1 5 19 95 59791 298955 1136029 5680145