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5436019 = 40913291
BaseRepresentation
bin10100101111001001110011
3101020011211001
4110233021303
52342423034
6312302431
764130311
oct24571163
911204731
105436019
113083186
1219a1a17
1311843a4
14a170b1
15725a14
hex52f273

5436019 has 4 divisors (see below), whose sum is σ = 5449720. Its totient is φ = 5422320.

The previous prime is 5436007. The next prime is 5436047. The reversal of 5436019 is 9106345.

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 5436019 - 25 = 5435987 is a prime.

It is a super-2 number, since 2×54360192 = 59100605136722, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5436059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6237 + ... + 7054.

It is an arithmetic number, because the mean of its divisors is an integer number (1362430).

Almost surely, 25436019 is an apocalyptic number.

5436019 is a deficient number, since it is larger than the sum of its proper divisors (13701).

5436019 is a wasteful number, since it uses less digits than its factorization.

5436019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13700.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 5436019 is about 2331.5271819132. The cubic root of 5436019 is about 175.8302749980.

The spelling of 5436019 in words is "five million, four hundred thirty-six thousand, nineteen".

Divisors: 1 409 13291 5436019