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5438435 = 51087687
BaseRepresentation
bin10100101111101111100011
3101020022010112
4110233233203
52343012220
6312321535
764140332
oct24575743
911208115
105438435
113084a82
1219a32ab
131185512
14a17d19
157265c5
hex52fbe3

5438435 has 4 divisors (see below), whose sum is σ = 6526128. Its totient is φ = 4350744.

The previous prime is 5438429. The next prime is 5438437. The reversal of 5438435 is 5348345.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5438435 - 28 = 5438179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5438437) 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, 543839 + ... + 543848.

It is an arithmetic number, because the mean of its divisors is an integer number (1631532).

Almost surely, 25438435 is an apocalyptic number.

5438435 is a deficient number, since it is larger than the sum of its proper divisors (1087693).

5438435 is a wasteful number, since it uses less digits than its factorization.

5438435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1087692.

The product of its digits is 28800, while the sum is 32.

The square root of 5438435 is about 2332.0452396984. The cubic root of 5438435 is about 175.8563199785.

The spelling of 5438435 in words is "five million, four hundred thirty-eight thousand, four hundred thirty-five".

Divisors: 1 5 1087687 5438435