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5390605 = 51198011
BaseRepresentation
bin10100100100000100001101
3101010212112001
4110210010031
52334444410
6311312301
763551023
oct24440415
911125461
105390605
113052050
12197b691
13116980c
14a04713
1571733a
hex52410d

5390605 has 8 divisors (see below), whose sum is σ = 7056864. Its totient is φ = 3920400.

The previous prime is 5390599. The next prime is 5390617. The reversal of 5390605 is 5060935.

It is a happy number.

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

It is not a de Polignac number, because 5390605 - 213 = 5382413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48951 + ... + 49060.

It is an arithmetic number, because the mean of its divisors is an integer number (882108).

Almost surely, 25390605 is an apocalyptic number.

5390605 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5390605 is a deficient number, since it is larger than the sum of its proper divisors (1666259).

5390605 is a wasteful number, since it uses less digits than its factorization.

5390605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98027.

The product of its (nonzero) digits is 4050, while the sum is 28.

The square root of 5390605 is about 2321.7676455666. The cubic root of 5390605 is about 175.3392602423.

It can be divided in two parts, 5390 and 605, that added together give a palindrome (5995).

The spelling of 5390605 in words is "five million, three hundred ninety thousand, six hundred five".

Divisors: 1 5 11 55 98011 490055 1078121 5390605