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1996908 = 223166409
BaseRepresentation
bin111100111100001101100
310202110020120
413213201230
51002400113
6110444540
722654614
oct7474154
93673216
101996908
111144341
12803750
1354bc04
1439da44
15296a23
hex1e786c

1996908 has 12 divisors (see below), whose sum is σ = 4659480. Its totient is φ = 665632.

The previous prime is 1996903. The next prime is 1996933. The reversal of 1996908 is 8096991.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1996908.

It is not an unprimeable number, because it can be changed into a prime (1996901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83193 + ... + 83216.

It is an arithmetic number, because the mean of its divisors is an integer number (388290).

21996908 is an apocalyptic number.

It is an amenable number.

1996908 is an abundant number, since it is smaller than the sum of its proper divisors (2662572).

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

1996908 is a wasteful number, since it uses less digits than its factorization.

1996908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166416 (or 166414 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 42.

The square root of 1996908 is about 1413.1199524457. The cubic root of 1996908 is about 125.9271435698.

The spelling of 1996908 in words is "one million, nine hundred ninety-six thousand, nine hundred eight".

Divisors: 1 2 3 4 6 12 166409 332818 499227 665636 998454 1996908