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5432649 = 38920347
BaseRepresentation
bin10100101110010101001001
3101020000012020
4110232111021
52342321044
6312235053
764114425
oct24562511
911200166
105432649
1130806a2
12199ba89
1311829b1
14a15b85
15724a19
hex52e549

5432649 has 8 divisors (see below), whose sum is σ = 7325280. Its totient is φ = 3580896.

The previous prime is 5432641. The next prime is 5432681. The reversal of 5432649 is 9462345.

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

It is not a de Polignac number, because 5432649 - 23 = 5432641 is a prime.

It is a d-powerful number, because it can be written as 55 + 410 + 311 + 213 + 64 + 411 + 9 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5432641) 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, 9907 + ... + 10440.

It is an arithmetic number, because the mean of its divisors is an integer number (915660).

Almost surely, 25432649 is an apocalyptic number.

It is an amenable number.

5432649 is a deficient number, since it is larger than the sum of its proper divisors (1892631).

5432649 is a wasteful number, since it uses less digits than its factorization.

5432649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20439.

The product of its digits is 25920, while the sum is 33.

The square root of 5432649 is about 2330.8043675950. The cubic root of 5432649 is about 175.7939328074.

The spelling of 5432649 in words is "five million, four hundred thirty-two thousand, six hundred forty-nine".

Divisors: 1 3 89 267 20347 61041 1810883 5432649