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5658213 = 311315531
BaseRepresentation
bin10101100101011001100101
3101122110121110
4111211121211
52422030323
6321135233
766044151
oct25453145
911573543
105658213
113215110
121a8a519
131231572
14a74061
1576b793
hex565665

5658213 has 16 divisors (see below), whose sum is σ = 8497152. Its totient is φ = 3318000.

The previous prime is 5658187. The next prime is 5658223. The reversal of 5658213 is 3128565.

It is a de Polignac number, because none of the positive numbers 2k-5658213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5658223) 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, 1743 + ... + 3788.

It is an arithmetic number, because the mean of its divisors is an integer number (531072).

Almost surely, 25658213 is an apocalyptic number.

It is an amenable number.

5658213 is a deficient number, since it is larger than the sum of its proper divisors (2838939).

5658213 is a wasteful number, since it uses less digits than its factorization.

5658213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5576.

The product of its digits is 7200, while the sum is 30.

The square root of 5658213 is about 2378.6998549628. The cubic root of 5658213 is about 178.1940084724.

It can be divided in two parts, 565 and 8213, that added together give a palindrome (8778).

The spelling of 5658213 in words is "five million, six hundred fifty-eight thousand, two hundred thirteen".

Divisors: 1 3 11 31 33 93 341 1023 5531 16593 60841 171461 182523 514383 1886071 5658213