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5438935 = 51087787
BaseRepresentation
bin10100101111110111010111
3101020022211001
4110233313113
52343021220
6312324131
764141645
oct24576727
911208731
105438935
113085397
1219a3647
131185808
14a18195
1572680a
hex52fdd7

5438935 has 4 divisors (see below), whose sum is σ = 6526728. Its totient is φ = 4351144.

The previous prime is 5438903. The next prime is 5438969. The reversal of 5438935 is 5398345.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5398345 = 51079669.

It is a cyclic number.

It is not a de Polignac number, because 5438935 - 25 = 5438903 is a prime.

It is a d-powerful number, because it can be written as 52 + 44 + 37 + 86 + 93 + 314 + 58 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5438894 and 5438903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 543889 + ... + 543898.

It is an arithmetic number, because the mean of its divisors is an integer number (1631682).

Almost surely, 25438935 is an apocalyptic number.

5438935 is a deficient number, since it is larger than the sum of its proper divisors (1087793).

5438935 is a wasteful number, since it uses less digits than its factorization.

5438935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087792.

The product of its digits is 64800, while the sum is 37.

The square root of 5438935 is about 2332.1524392715. The cubic root of 5438935 is about 175.8617091187.

The spelling of 5438935 in words is "five million, four hundred thirty-eight thousand, nine hundred thirty-five".

Divisors: 1 5 1087787 5438935