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5756212 = 2271121699
BaseRepresentation
bin10101111101010100110100
3101211110001001
4111331110310
52433144322
6323213044
766632650
oct25752464
911743031
105756212
113281800
121b17184
131267057
14a9ba60
1578a827
hex57d534

5756212 has 36 divisors (see below), whose sum is σ = 12661600. Its totient is φ = 2241360.

The previous prime is 5756209. The next prime is 5756213. The reversal of 5756212 is 2126575.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5756213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2539 + ... + 4237.

Almost surely, 25756212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5756212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6330800).

5756212 is an abundant number, since it is smaller than the sum of its proper divisors (6905388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5756212 is a wasteful number, since it uses less digits than its factorization.

5756212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1732 (or 1719 counting only the distinct ones).

The product of its digits is 4200, while the sum is 28.

The square root of 5756212 is about 2399.2107035440. The cubic root of 5756212 is about 179.2168859646.

The spelling of 5756212 in words is "five million, seven hundred fifty-six thousand, two hundred twelve".

Divisors: 1 2 4 7 11 14 22 28 44 77 121 154 242 308 484 847 1694 1699 3388 3398 6796 11893 18689 23786 37378 47572 74756 130823 205579 261646 411158 523292 822316 1439053 2878106 5756212