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5379805 = 56471663
BaseRepresentation
bin10100100001011011011101
3101010022201001
4110201123131
52334123210
6311150301
763504364
oct24413335
911108631
105379805
113044a22
121975391
131164922
14a007db
1571403a
hex5216dd

5379805 has 8 divisors (see below), whose sum is σ = 6469632. Its totient is φ = 4294608.

The previous prime is 5379791. The next prime is 5379809. The reversal of 5379805 is 5089735.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5379805 is a prime.

It is a Duffinian number.

5379805 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5379809) 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, 2404 + ... + 4066.

It is an arithmetic number, because the mean of its divisors is an integer number (808704).

Almost surely, 25379805 is an apocalyptic number.

It is an amenable number.

5379805 is a deficient number, since it is larger than the sum of its proper divisors (1089827).

5379805 is a wasteful number, since it uses less digits than its factorization.

5379805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2315.

The product of its (nonzero) digits is 37800, while the sum is 37.

The square root of 5379805 is about 2319.4406653329. The cubic root of 5379805 is about 175.2220853882. Note that the first 3 decimals are identical.

The spelling of 5379805 in words is "five million, three hundred seventy-nine thousand, eight hundred five".

Divisors: 1 5 647 1663 3235 8315 1075961 5379805