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8223422 = 28946199
BaseRepresentation
bin11111010111101010111110
3120110210102012
4133113222332
54101122142
6452131222
7126616664
oct37275276
916423365
108223422
114707419
122906b12
13191c03c
141140c34
15ac6882
hex7d7abe

8223422 has 8 divisors (see below), whose sum is σ = 12474000. Its totient is φ = 4065424.

The previous prime is 8223421. The next prime is 8223451. The reversal of 8223422 is 2243228.

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 (8223421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22922 + ... + 23277.

It is an arithmetic number, because the mean of its divisors is an integer number (1559250).

Almost surely, 28223422 is an apocalyptic number.

8223422 is a deficient number, since it is larger than the sum of its proper divisors (4250578).

8223422 is a wasteful number, since it uses less digits than its factorization.

8223422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46290.

The product of its digits is 1536, while the sum is 23.

The square root of 8223422 is about 2867.6509550501. The cubic root of 8223422 is about 201.8447815862.

The spelling of 8223422 in words is "eight million, two hundred twenty-three thousand, four hundred twenty-two".

Divisors: 1 2 89 178 46199 92398 4111711 8223422