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5020287 = 317173569
BaseRepresentation
bin10011001001101001111111
3100110001112120
4103021221333
52241122122
6255334023
760446256
oct23115177
910401476
105020287
1129198a8
121821313
13106a0ac
1494979d
1569275c
hex4c9a7f

5020287 has 16 divisors (see below), whose sum is σ = 7140960. Its totient is φ = 3126272.

The previous prime is 5020261. The next prime is 5020291. The reversal of 5020287 is 7820205.

It is a cyclic number.

It is not a de Polignac number, because 5020287 - 27 = 5020159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5020217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8539 + ... + 9107.

It is an arithmetic number, because the mean of its divisors is an integer number (446310).

Almost surely, 25020287 is an apocalyptic number.

5020287 is a deficient number, since it is larger than the sum of its proper divisors (2120673).

5020287 is a wasteful number, since it uses less digits than its factorization.

5020287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 5020287 is about 2240.5996965098. The cubic root of 5020287 is about 171.2285511347.

The spelling of 5020287 in words is "five million, twenty thousand, two hundred eighty-seven".

Divisors: 1 3 17 51 173 519 569 1707 2941 8823 9673 29019 98437 295311 1673429 5020287