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222896052 = 223219013257
BaseRepresentation
bin11010100100100…
…01111110110100
3120112102021220100
431102101332310
5424030133202
634041234100
75344404501
oct1522217664
9515367810
10222896052
11104901115
1262792930
1337242972
14218624a8
151487d41c
hexd491fb4

222896052 has 36 divisors (see below), whose sum is σ = 563901156. Its totient is φ = 74236800.

The previous prime is 222896039. The next prime is 222896053. The reversal of 222896052 is 250698222.

222896052 is a `hidden beast` number, since 22 + 28 + 9 + 605 + 2 = 666.

222896052 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 100881936 + 122014116 = 10044^2 + 11046^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 222895998 and 222896016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222896053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66808 + ... + 70064.

It is an arithmetic number, because the mean of its divisors is an integer number (15663921).

Almost surely, 2222896052 is an apocalyptic number.

It is an amenable number.

222896052 is an abundant number, since it is smaller than the sum of its proper divisors (341005104).

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

222896052 is a wasteful number, since it uses less digits than its factorization.

222896052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5168 (or 5163 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 222896052 is about 14929.7036809174. The cubic root of 222896052 is about 606.3184615073.

The spelling of 222896052 in words is "two hundred twenty-two million, eight hundred ninety-six thousand, fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 1901 3257 3802 5703 6514 7604 9771 11406 13028 17109 19542 22812 29313 34218 39084 58626 68436 117252 6191557 12383114 18574671 24766228 37149342 55724013 74298684 111448026 222896052