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222673042 = 2144776943
BaseRepresentation
bin11010100010110…
…11100010010010
3120111222221222201
431101123202102
5424001014132
634032353414
75342455354
oct1521334222
9514887881
10222673042
11104769609
12626a586a
13371952c7
14218050d4
15148372e7
hexd45b892

222673042 has 8 divisors (see below), whose sum is σ = 334244736. Its totient is φ = 111258132.

The previous prime is 222673013. The next prime is 222673043. The reversal of 222673042 is 240376222.

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

It is a self number, because there is not a number n which added to its sum of digits gives 222673042.

It is not an unprimeable number, because it can be changed into a prime (222673043) 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, 35578 + ... + 41365.

It is an arithmetic number, because the mean of its divisors is an integer number (41780592).

Almost surely, 2222673042 is an apocalyptic number.

222673042 is a deficient number, since it is larger than the sum of its proper divisors (111571694).

222673042 is a wasteful number, since it uses less digits than its factorization.

222673042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78392.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 222673042 is about 14922.2331438696. The cubic root of 222673042 is about 606.1161845584.

The spelling of 222673042 in words is "two hundred twenty-two million, six hundred seventy-three thousand, forty-two".

Divisors: 1 2 1447 2894 76943 153886 111336521 222673042