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5213783 = 13273929
BaseRepresentation
bin10011111000111001010111
3100210212222002
4103320321113
52313320113
6303425515
762213351
oct23707127
910725862
105213783
112a41213
1218b529b
1311071a3
1499a0d1
156cec58
hex4f8e57

5213783 has 4 divisors (see below), whose sum is σ = 5219040. Its totient is φ = 5208528.

The previous prime is 5213777. The next prime is 5213821. The reversal of 5213783 is 3873125.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5213783 - 210 = 5212759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5213773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 638 + ... + 3291.

It is an arithmetic number, because the mean of its divisors is an integer number (1304760).

Almost surely, 25213783 is an apocalyptic number.

5213783 is a deficient number, since it is larger than the sum of its proper divisors (5257).

5213783 is a wasteful number, since it uses less digits than its factorization.

5213783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5256.

The product of its digits is 5040, while the sum is 29.

The square root of 5213783 is about 2283.3709729258. The cubic root of 5213783 is about 173.4007549189.

The spelling of 5213783 in words is "five million, two hundred thirteen thousand, seven hundred eighty-three".

Divisors: 1 1327 3929 5213783