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5394489 = 323372113
BaseRepresentation
bin10100100101000000111001
3101011001211220
4110211000321
52340110424
6311342253
763565242
oct24450071
911131756
105394489
113054a61
121981989
13116b509
14a05cc9
15718579
hex525039

5394489 has 16 divisors (see below), whose sum is σ = 7711872. Its totient is φ = 3345408.

The previous prime is 5394463. The next prime is 5394497. The reversal of 5394489 is 9844935.

It is not a de Polignac number, because 5394489 - 211 = 5392441 is a prime.

It is a super-2 number, since 2×53944892 = 58201023142242, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5394489.

It is not an unprimeable number, because it can be changed into a prime (5394439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1497 + ... + 3609.

It is an arithmetic number, because the mean of its divisors is an integer number (481992).

Almost surely, 25394489 is an apocalyptic number.

It is an amenable number.

5394489 is a deficient number, since it is larger than the sum of its proper divisors (2317383).

5394489 is a wasteful number, since it uses less digits than its factorization.

5394489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2176.

The product of its digits is 155520, while the sum is 42.

The square root of 5394489 is about 2322.6039266306. The cubic root of 5394489 is about 175.3813615272.

The spelling of 5394489 in words is "five million, three hundred ninety-four thousand, four hundred eighty-nine".

Divisors: 1 3 23 37 69 111 851 2113 2553 6339 48599 78181 145797 234543 1798163 5394489