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5724213 = 311891949
BaseRepresentation
bin10101110101100000110101
3101202211010220
4111311200311
52431133323
6322404553
766440445
oct25654065
911684126
105724213
11325a760
121b00759
131255611
14a90125
157810e3
hex575835

5724213 has 16 divisors (see below), whose sum is σ = 8424000. Its totient is φ = 3428480.

The previous prime is 5724211. The next prime is 5724221. The reversal of 5724213 is 3124275.

5724213 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5724213 - 21 = 5724211 is a prime.

It is a super-2 number, since 2×57242132 = 65533228938738, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5724211) 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, 1963 + ... + 3911.

It is an arithmetic number, because the mean of its divisors is an integer number (526500).

Almost surely, 25724213 is an apocalyptic number.

It is an amenable number.

5724213 is a deficient number, since it is larger than the sum of its proper divisors (2699787).

5724213 is a wasteful number, since it uses less digits than its factorization.

5724213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2052.

The product of its digits is 1680, while the sum is 24.

The square root of 5724213 is about 2392.5327583964. The cubic root of 5724213 is about 178.8841775411.

Adding to 5724213 its reverse (3124275), we get a palindrome (8848488).

The spelling of 5724213 in words is "five million, seven hundred twenty-four thousand, two hundred thirteen".

Divisors: 1 3 11 33 89 267 979 1949 2937 5847 21439 64317 173461 520383 1908071 5724213