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222053542 = 2611820111
BaseRepresentation
bin11010011110001…
…00010010100110
3120110211111012021
431033010102212
5423321203132
634011213354
75334265264
oct1517042246
9513744167
10222053542
11104386127
126244725a
1337009339
14216c3434
1514763997
hexd3c44a6

222053542 has 8 divisors (see below), whose sum is σ = 338540832. Its totient is φ = 109206600.

The previous prime is 222053519. The next prime is 222053543. The reversal of 222053542 is 245350222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222053543) 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 3 ways as a sum of consecutive naturals, for example, 909934 + ... + 910177.

It is an arithmetic number, because the mean of its divisors is an integer number (42317604).

Almost surely, 2222053542 is an apocalyptic number.

222053542 is a deficient number, since it is larger than the sum of its proper divisors (116487290).

222053542 is a wasteful number, since it uses less digits than its factorization.

222053542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1820174.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 222053542 is about 14901.4610693046. The cubic root of 222053542 is about 605.5535693314.

The spelling of 222053542 in words is "two hundred twenty-two million, fifty-three thousand, five hundred forty-two".

Divisors: 1 2 61 122 1820111 3640222 111026771 222053542