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1996968 = 23383207
BaseRepresentation
bin111100111100010101000
310202110022210
413213202220
51002400333
6110445120
722655031
oct7474250
93673283
101996968
111144396
128037a0
1354bc4c
1439da88
15296a63
hex1e78a8

1996968 has 16 divisors (see below), whose sum is σ = 4992480. Its totient is φ = 665648.

The previous prime is 1996949. The next prime is 1996979. The reversal of 1996968 is 8696991.

It is an unprimeable number.

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, 41580 + ... + 41627.

It is an arithmetic number, because the mean of its divisors is an integer number (312030).

21996968 is an apocalyptic number.

It is an amenable number.

1996968 is an abundant number, since it is smaller than the sum of its proper divisors (2995512).

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

1996968 is a wasteful number, since it uses less digits than its factorization.

1996968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83216 (or 83212 counting only the distinct ones).

The product of its digits is 209952, while the sum is 48.

The square root of 1996968 is about 1413.1411819065. The cubic root of 1996968 is about 125.9284047784.

The spelling of 1996968 in words is "one million, nine hundred ninety-six thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 24 83207 166414 249621 332828 499242 665656 998484 1996968