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1422996 = 223118583
BaseRepresentation
bin101011011011010010100
32200021222120
411123122110
5331013441
650255540
715044451
oct5333224
92607876
101422996
11892133
125875b0
133aa913
14290828
151d1966
hex15b694

1422996 has 12 divisors (see below), whose sum is σ = 3320352. Its totient is φ = 474328.

The previous prime is 1422991. The next prime is 1423003. The reversal of 1422996 is 6992241.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422991) 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 in 3 ways as a sum of consecutive naturals, for example, 59280 + ... + 59303.

It is an arithmetic number, because the mean of its divisors is an integer number (276696).

21422996 is an apocalyptic number.

It is an amenable number.

1422996 is an abundant number, since it is smaller than the sum of its proper divisors (1897356).

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

1422996 is a wasteful number, since it uses less digits than its factorization.

1422996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118590 (or 118588 counting only the distinct ones).

The product of its digits is 7776, while the sum is 33.

The square root of 1422996 is about 1192.8939600820. The cubic root of 1422996 is about 112.4780796798.

The spelling of 1422996 in words is "one million, four hundred twenty-two thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 12 118583 237166 355749 474332 711498 1422996