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5435689 = 77110937
BaseRepresentation
bin10100101111000100101001
3101020011100211
4110233010221
52342420224
6312301121
764126330
oct24570451
911204324
105435689
113082a06
1219a17a1
1311841ac
14a16d17
15725894
hex52f129

5435689 has 8 divisors (see below), whose sum is σ = 6300288. Its totient is φ = 4593120.

The previous prime is 5435681. The next prime is 5435701. The reversal of 5435689 is 9865345.

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

It is not a de Polignac number, because 5435689 - 23 = 5435681 is a prime.

It is an Ulam number.

It is a Duffinian number.

5435689 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5435681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4972 + ... + 5965.

It is an arithmetic number, because the mean of its divisors is an integer number (787536).

Almost surely, 25435689 is an apocalyptic number.

It is an amenable number.

5435689 is a deficient number, since it is larger than the sum of its proper divisors (864599).

5435689 is a wasteful number, since it uses less digits than its factorization.

5435689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11015.

The product of its digits is 129600, while the sum is 40.

The square root of 5435689 is about 2331.4564117736. The cubic root of 5435689 is about 175.8267169307.

It can be divided in two parts, 54356 and 89, that added together give a palindrome (54445).

The spelling of 5435689 in words is "five million, four hundred thirty-five thousand, six hundred eighty-nine".

Divisors: 1 7 71 497 10937 76559 776527 5435689