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5021829 = 32557981
BaseRepresentation
bin10011001010000010000101
3100110010122200
4103022002011
52241144304
6255345113
760453621
oct23120205
910403580
105021829
11291aa7a
121822199
13106a9c7
1494a181
15692e39
hex4ca085

5021829 has 6 divisors (see below), whose sum is σ = 7253766. Its totient is φ = 3347880.

The previous prime is 5021827. The next prime is 5021837. The reversal of 5021829 is 9281205.

It can be written as a sum of positive squares in only one way, i.e., 3617604 + 1404225 = 1902^2 + 1185^2 .

It is not a de Polignac number, because 5021829 - 21 = 5021827 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5021827) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 278982 + ... + 278999.

It is an arithmetic number, because the mean of its divisors is an integer number (1208961).

Almost surely, 25021829 is an apocalyptic number.

It is an amenable number.

5021829 is a deficient number, since it is larger than the sum of its proper divisors (2231937).

5021829 is a wasteful number, since it uses less digits than its factorization.

5021829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557987 (or 557984 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 5021829 is about 2240.9437743951. The cubic root of 5021829 is about 171.2460805042.

The spelling of 5021829 in words is "five million, twenty-one thousand, eight hundred twenty-nine".

Divisors: 1 3 9 557981 1673943 5021829