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222828106 = 2111414053
BaseRepresentation
bin11010100100000…
…01011001001010
3120112021211200211
431102001121022
5424020444411
634035551334
75344002424
oct1522013112
9515254624
10222828106
11104865066
126275b54a
133721aa67
1421845814
1514868221
hexd48164a

222828106 has 4 divisors (see below), whose sum is σ = 334242162. Its totient is φ = 111414052.

The previous prime is 222828101. The next prime is 222828113. The reversal of 222828106 is 601828222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 222457225 + 370881 = 14915^2 + 609^2 .

It is not an unprimeable number, because it can be changed into a prime (222828101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55707025 + ... + 55707028.

Almost surely, 2222828106 is an apocalyptic number.

222828106 is a deficient number, since it is larger than the sum of its proper divisors (111414056).

222828106 is a wasteful number, since it uses less digits than its factorization.

222828106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111414055.

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 222828106 is about 14927.4279767145. The cubic root of 222828106 is about 606.2568466864.

The spelling of 222828106 in words is "two hundred twenty-two million, eight hundred twenty-eight thousand, one hundred six".

Divisors: 1 2 111414053 222828106