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5403689 = 231032281
BaseRepresentation
bin10100100111010000101001
3101011112110122
4110213100221
52340404224
6311453025
763634124
oct24472051
911145418
105403689
113060965
121987175
131172765
14a093bb
1571b15e
hex527429

5403689 has 8 divisors (see below), whose sum is σ = 5695872. Its totient is φ = 5116320.

The previous prime is 5403683. The next prime is 5403701. The reversal of 5403689 is 9863045.

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

It is a cyclic number.

It is not a de Polignac number, because 5403689 - 212 = 5399593 is a prime.

It is a d-powerful number, because it can be written as 57 + 49 + 0 + 3 + 67 + 83 + 97 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5403683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1229 + ... + 3509.

It is an arithmetic number, because the mean of its divisors is an integer number (711984).

Almost surely, 25403689 is an apocalyptic number.

It is an amenable number.

5403689 is a deficient number, since it is larger than the sum of its proper divisors (292183).

5403689 is a wasteful number, since it uses less digits than its factorization.

5403689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2407.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 5403689 is about 2324.5836186294. The cubic root of 5403689 is about 175.4810059449.

The spelling of 5403689 in words is "five million, four hundred three thousand, six hundred eighty-nine".

Divisors: 1 23 103 2281 2369 52463 234943 5403689