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5772222 = 23637107
BaseRepresentation
bin10110000001001110111110
3101212021000000
4112001032332
52434202342
6323415130
7100030431
oct26011676
911767000
105772222
113292835
121b244a6
131271421
14aa3818
1579044c
hex5813be

5772222 has 56 divisors (see below), whose sum is σ = 13457016. Its totient is φ = 1854576.

The previous prime is 5772209. The next prime is 5772227. The reversal of 5772222 is 2222775.

It is a happy number.

5772222 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5772227) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 53893 + ... + 53999.

Almost surely, 25772222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5772222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6728508).

5772222 is an abundant number, since it is smaller than the sum of its proper divisors (7684794).

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

5772222 is a wasteful number, since it uses less digits than its factorization.

5772222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164 (or 149 counting only the distinct ones).

The product of its digits is 3920, while the sum is 27.

The square root of 5772222 is about 2402.5449007251. The cubic root of 5772222 is about 179.3828867022.

Adding to 5772222 its reverse (2222775), we get a palindrome (7994997).

The spelling of 5772222 in words is "five million, seven hundred seventy-two thousand, two hundred twenty-two".

Divisors: 1 2 3 6 9 18 27 37 54 74 81 107 111 162 214 222 243 321 333 486 642 666 729 963 999 1458 1926 1998 2889 2997 3959 5778 5994 7918 8667 8991 11877 17334 17982 23754 26001 26973 35631 52002 53946 71262 78003 106893 156006 213786 320679 641358 962037 1924074 2886111 5772222