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5169380 = 225258469
BaseRepresentation
bin10011101110000011100100
3100201122001112
4103232003210
52310410010
6302444152
761640036
oct23560344
910648045
105169380
112a10917
121893658
1310bcc08
14987c56
156c1a05
hex4ee0e4

5169380 has 12 divisors (see below), whose sum is σ = 10855740. Its totient is φ = 2067744.

The previous prime is 5169379. The next prime is 5169383. The reversal of 5169380 is 839615.

It can be written as a sum of positive squares in 2 ways, for example, as 2050624 + 3118756 = 1432^2 + 1766^2 .

It is not an unprimeable number, because it can be changed into a prime (5169383) 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 3 ways as a sum of consecutive naturals, for example, 129215 + ... + 129254.

It is an arithmetic number, because the mean of its divisors is an integer number (904645).

Almost surely, 25169380 is an apocalyptic number.

It is an amenable number.

5169380 is an abundant number, since it is smaller than the sum of its proper divisors (5686360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5169380 is a wasteful number, since it uses less digits than its factorization.

5169380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258478 (or 258476 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 5169380 is about 2273.6270582486. The cubic root of 5169380 is about 172.9070970333.

The spelling of 5169380 in words is "five million, one hundred sixty-nine thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 258469 516938 1033876 1292345 2584690 5169380