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1996950 = 235213313
BaseRepresentation
bin111100111100010010110
310202110022010
413213202112
51002400300
6110445050
722655004
oct7474226
93673263
101996950
11114437a
12803786
1354bc37
1439da74
15296a50
hex1e7896

1996950 has 24 divisors (see below), whose sum is σ = 4952808. Its totient is φ = 532480.

The previous prime is 1996949. The next prime is 1996979. The reversal of 1996950 is 596991.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1996899 and 1996908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6507 + ... + 6806.

It is an arithmetic number, because the mean of its divisors is an integer number (206367).

21996950 is an apocalyptic number.

1996950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1996950 is an abundant number, since it is smaller than the sum of its proper divisors (2955858).

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

1996950 is a wasteful number, since it uses less digits than its factorization.

1996950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13328 (or 13323 counting only the distinct ones).

The product of its (nonzero) digits is 21870, while the sum is 39.

The square root of 1996950 is about 1413.1348131017. The cubic root of 1996950 is about 125.9280264185.

It can be divided in two parts, 19 and 96950, that added together give a palindrome (96969).

The spelling of 1996950 in words is "one million, nine hundred ninety-six thousand, nine hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 13313 26626 39939 66565 79878 133130 199695 332825 399390 665650 998475 1996950