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5378493 = 35333827
BaseRepresentation
bin10100100001000110111101
3101010020220110
4110201012331
52334102433
6311140233
763500511
oct24410675
911106813
105378493
113043a3a
121974679
131164153
14a00141
15713963
hex5211bd

5378493 has 8 divisors (see below), whose sum is σ = 7306848. Its totient is φ = 3517904.

The previous prime is 5378489. The next prime is 5378497. The reversal of 5378493 is 3948735.

It is an interprime number because it is at equal distance from previous prime (5378489) and next prime (5378497).

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 5378493 - 22 = 5378489 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5378497) 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, 16755 + ... + 17072.

It is an arithmetic number, because the mean of its divisors is an integer number (913356).

Almost surely, 25378493 is an apocalyptic number.

5378493 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

5378493 is a deficient number, since it is larger than the sum of its proper divisors (1928355).

5378493 is a wasteful number, since it uses less digits than its factorization.

5378493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33883.

The product of its digits is 90720, while the sum is 39.

The square root of 5378493 is about 2319.1578212791. The cubic root of 5378493 is about 175.2078401341.

The spelling of 5378493 in words is "five million, three hundred seventy-eight thousand, four hundred ninety-three".

Divisors: 1 3 53 159 33827 101481 1792831 5378493