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5169205 = 51033841
BaseRepresentation
bin10011101110000000110101
3100201121211001
4103232000311
52310403310
6302443301
761636366
oct23560065
910647731
105169205
112a10778
121893531
1310bcb02
14987b6d
156c193a
hex4ee035

5169205 has 4 divisors (see below), whose sum is σ = 6203052. Its totient is φ = 4135360.

The previous prime is 5169191. The next prime is 5169211. The reversal of 5169205 is 5029615.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2852721 + 2316484 = 1689^2 + 1522^2 .

It is not a de Polignac number, because 5169205 - 215 = 5136437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 516916 + ... + 516925.

It is an arithmetic number, because the mean of its divisors is an integer number (1550763).

Almost surely, 25169205 is an apocalyptic number.

It is an amenable number.

5169205 is a deficient number, since it is larger than the sum of its proper divisors (1033847).

5169205 is a wasteful number, since it uses less digits than its factorization.

5169205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1033846.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 5169205 is about 2273.5885731592. The cubic root of 5169205 is about 172.9051458591.

Subtracting from 5169205 its product of nonzero digits (2700), we obtain a triangular number (5166505 = T3214).

The spelling of 5169205 in words is "five million, one hundred sixty-nine thousand, two hundred five".

Divisors: 1 5 1033841 5169205