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4480693 = 7640099
BaseRepresentation
bin10001000101111010110101
322102122100121
4101011322311
52121340233
6240011541
753041150
oct21057265
98378317
104480693
112590458
121600bb1
13c0b5c9
14848c97
155d792d
hex445eb5

4480693 has 4 divisors (see below), whose sum is σ = 5120800. Its totient is φ = 3840588.

The previous prime is 4480691. The next prime is 4480757. The reversal of 4480693 is 3960844.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4480693 - 21 = 4480691 is a prime.

It is a Duffinian number.

4480693 is a modest number, since divided by 693 gives 448 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4480691) 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, 320043 + ... + 320056.

It is an arithmetic number, because the mean of its divisors is an integer number (1280200).

Almost surely, 24480693 is an apocalyptic number.

It is an amenable number.

4480693 is a deficient number, since it is larger than the sum of its proper divisors (640107).

4480693 is an equidigital number, since it uses as much as digits as its factorization.

4480693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640106.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 4480693 is about 2116.7647483837. The cubic root of 4480693 is about 164.8599117050.

The spelling of 4480693 in words is "four million, four hundred eighty thousand, six hundred ninety-three".

Divisors: 1 7 640099 4480693