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5438494 = 26434229
BaseRepresentation
bin10100101111110000011110
3101020022012201
4110233300132
52343012434
6312322114
764140445
oct24576036
911208181
105438494
113085026
1219a333a
131185559
14a17d5c
15726614
hex52fc1e

5438494 has 8 divisors (see below), whose sum is σ = 8172360. Its totient is φ = 2714376.

The previous prime is 5438483. The next prime is 5438497. The reversal of 5438494 is 4948345.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5438497) 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, 829 + ... + 3400.

It is an arithmetic number, because the mean of its divisors is an integer number (1021545).

Almost surely, 25438494 is an apocalyptic number.

5438494 is a deficient number, since it is larger than the sum of its proper divisors (2733866).

5438494 is a wasteful number, since it uses less digits than its factorization.

5438494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4874.

The product of its digits is 69120, while the sum is 37.

The square root of 5438494 is about 2332.0578895045. The cubic root of 5438494 is about 175.8569559142.

The spelling of 5438494 in words is "five million, four hundred thirty-eight thousand, four hundred ninety-four".

Divisors: 1 2 643 1286 4229 8458 2719247 5438494