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5380605 = 325119569
BaseRepresentation
bin10100100001100111111101
3101010100210200
4110201213331
52334134410
6311154113
763506616
oct24414775
911110720
105380605
11304558a
121975939
1311650b9
14a00c0d
157143c0
hex5219fd

5380605 has 12 divisors (see below), whose sum is σ = 9326460. Its totient is φ = 2869632.

The previous prime is 5380603. The next prime is 5380621. The reversal of 5380605 is 5060835.

5380605 is a `hidden beast` number, since 53 + 8 + 0 + 605 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3426201 + 1954404 = 1851^2 + 1398^2 .

It is not a de Polignac number, because 5380605 - 21 = 5380603 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5380603) 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 11 ways as a sum of consecutive naturals, for example, 59740 + ... + 59829.

It is an arithmetic number, because the mean of its divisors is an integer number (777205).

Almost surely, 25380605 is an apocalyptic number.

It is an amenable number.

5380605 is a deficient number, since it is larger than the sum of its proper divisors (3945855).

5380605 is a wasteful number, since it uses less digits than its factorization.

5380605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119580 (or 119577 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 5380605 is about 2319.6131142930. The cubic root of 5380605 is about 175.2307703821.

The spelling of 5380605 in words is "five million, three hundred eighty thousand, six hundred five".

Divisors: 1 3 5 9 15 45 119569 358707 597845 1076121 1793535 5380605