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1996292 = 221926267
BaseRepresentation
bin111100111011000000100
310202102101202
413213120010
51002340132
6110442032
722653044
oct7473004
93672352
101996292
111143931
12803318
1354b84c
1439d724
15296762
hex1e7604

1996292 has 12 divisors (see below), whose sum is σ = 3677520. Its totient is φ = 945576.

The previous prime is 1996289. The next prime is 1996297. The reversal of 1996292 is 2926991.

It is a super-3 number, since 3×19962923 = 23866759333805187264, which contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1996297) 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, 13058 + ... + 13209.

It is an arithmetic number, because the mean of its divisors is an integer number (306460).

21996292 is an apocalyptic number.

It is an amenable number.

1996292 is a deficient number, since it is larger than the sum of its proper divisors (1681228).

1996292 is a wasteful number, since it uses less digits than its factorization.

1996292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26290 (or 26288 counting only the distinct ones).

The product of its digits is 17496, while the sum is 38.

The square root of 1996292 is about 1412.9019781995. The cubic root of 1996292 is about 125.9141936996.

The spelling of 1996292 in words is "one million, nine hundred ninety-six thousand, two hundred ninety-two".

Divisors: 1 2 4 19 38 76 26267 52534 105068 499073 998146 1996292