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6923196 = 2232783331
BaseRepresentation
bin11010011010001110111100
3111000201211200
4122122032330
53233020241
6404215500
7112563150
oct32321674
914021750
106923196
1139a9555
12239a590
131585287
14cc3060
1591b4b6
hex69a3bc

6923196 has 72 divisors (see below), whose sum is σ = 20302464. Its totient is φ = 1948320.

The previous prime is 6923149. The next prime is 6923197. The reversal of 6923196 is 6913296.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 6923196.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6923197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20751 + ... + 21081.

Almost surely, 26923196 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6923196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10151232).

6923196 is an abundant number, since it is smaller than the sum of its proper divisors (13379268).

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

6923196 is a wasteful number, since it uses less digits than its factorization.

6923196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431 (or 426 counting only the distinct ones).

The product of its digits is 17496, while the sum is 36.

The square root of 6923196 is about 2631.1966859207. The cubic root of 6923196 is about 190.5909211139.

The spelling of 6923196 in words is "six million, nine hundred twenty-three thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 83 84 126 166 249 252 331 332 498 581 662 747 993 996 1162 1324 1494 1743 1986 2317 2324 2979 2988 3486 3972 4634 5229 5958 6951 6972 9268 10458 11916 13902 20853 20916 27473 27804 41706 54946 82419 83412 109892 164838 192311 247257 329676 384622 494514 576933 769244 989028 1153866 1730799 2307732 3461598 6923196