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5442447 = 35573257
BaseRepresentation
bin10100110000101110001111
3101020111122010
4110300232033
52343124242
6312352303
764155123
oct24605617
911214563
105442447
113087a9a
1219a5693
1311872aa
14a19583
1572789c
hex530b8f

5442447 has 8 divisors (see below), whose sum is σ = 7271856. Its totient is φ = 3620672.

The previous prime is 5442427. The next prime is 5442449. The reversal of 5442447 is 7442445.

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 5442447 - 26 = 5442383 is a prime.

5442447 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5442449) 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, 43 + ... + 3299.

It is an arithmetic number, because the mean of its divisors is an integer number (908982).

Almost surely, 25442447 is an apocalyptic number.

5442447 is a deficient number, since it is larger than the sum of its proper divisors (1829409).

5442447 is a wasteful number, since it uses less digits than its factorization.

5442447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3817.

The product of its digits is 17920, while the sum is 30.

The square root of 5442447 is about 2332.9052702585. The cubic root of 5442447 is about 175.8995531349.

The spelling of 5442447 in words is "five million, four hundred forty-two thousand, four hundred forty-seven".

Divisors: 1 3 557 1671 3257 9771 1814149 5442447