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5378693 = 6780279
BaseRepresentation
bin10100100001001010000101
3101010021011212
4110201022011
52334104233
6311141205
763501215
oct24411205
911107155
105378693
113044101
121974805
131164278
14a00245
15713a48
hex521285

5378693 has 4 divisors (see below), whose sum is σ = 5459040. Its totient is φ = 5298348.

The previous prime is 5378689. The next prime is 5378699. The reversal of 5378693 is 3968735.

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 5378693 - 22 = 5378689 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5378693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5378699) 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, 40073 + ... + 40206.

It is an arithmetic number, because the mean of its divisors is an integer number (1364760).

Almost surely, 25378693 is an apocalyptic number.

It is an amenable number.

5378693 is a deficient number, since it is larger than the sum of its proper divisors (80347).

5378693 is an equidigital number, since it uses as much as digits as its factorization.

5378693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80346.

The product of its digits is 136080, while the sum is 41.

The square root of 5378693 is about 2319.2009399791. The cubic root of 5378693 is about 175.2100118164.

The spelling of 5378693 in words is "five million, three hundred seventy-eight thousand, six hundred ninety-three".

Divisors: 1 67 80279 5378693