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5442019 = 113115959
BaseRepresentation
bin10100110000100111100011
3101020111001021
4110300213203
52343121034
6312350311
764153642
oct24604743
911214037
105442019
113087740
1219a5397
13118703b
14a19359
157276b4
hex5309e3

5442019 has 8 divisors (see below), whose sum is σ = 6128640. Its totient is φ = 4787400.

The previous prime is 5442011. The next prime is 5442049. The reversal of 5442019 is 9102445.

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 5442019 - 23 = 5442011 is a prime.

It is a super-2 number, since 2×54420192 = 59231141592722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5441984 and 5442002.

It is not an unprimeable number, because it can be changed into a prime (5442011) 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, 7639 + ... + 8320.

It is an arithmetic number, because the mean of its divisors is an integer number (766080).

Almost surely, 25442019 is an apocalyptic number.

5442019 is a deficient number, since it is larger than the sum of its proper divisors (686621).

5442019 is a wasteful number, since it uses less digits than its factorization.

5442019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16001.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 5442019 is about 2332.8135373407. The cubic root of 5442019 is about 175.8949420361.

The spelling of 5442019 in words is "five million, four hundred forty-two thousand, nineteen".

Divisors: 1 11 31 341 15959 175549 494729 5442019