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538379 = 2292351
BaseRepresentation
bin10000011011100001011
31000100111222
42003130023
5114212004
615312255
74401422
oct2033413
91010458
10538379
11338546
1221b68b
1315b08a
141002b9
15a97be
hex8370b

538379 has 4 divisors (see below), whose sum is σ = 540960. Its totient is φ = 535800.

The previous prime is 538367. The next prime is 538397. The reversal of 538379 is 973835.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 973835 = 5194767.

It is a cyclic number.

It is not a de Polignac number, because 538379 - 28 = 538123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (538309) 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, 947 + ... + 1404.

It is an arithmetic number, because the mean of its divisors is an integer number (135240).

2538379 is an apocalyptic number.

538379 is a deficient number, since it is larger than the sum of its proper divisors (2581).

538379 is a wasteful number, since it uses less digits than its factorization.

538379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2580.

The product of its digits is 22680, while the sum is 35.

The square root of 538379 is about 733.7431430685. The cubic root of 538379 is about 81.3509640330.

The spelling of 538379 in words is "five hundred thirty-eight thousand, three hundred seventy-nine".

Divisors: 1 229 2351 538379