Search a number
-
+
1994322 = 231124167
BaseRepresentation
bin111100110111001010010
310202022200210
413212321102
51002304242
6110424550
722644231
oct7467122
93668623
101994322
111142400
12802156
1354a995
1439cb18
15295d9c
hex1e6e52

1994322 has 48 divisors (see below), whose sum is σ = 4558176. Its totient is φ = 580800.

The previous prime is 1994299. The next prime is 1994327. The reversal of 1994322 is 2234991.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1994322.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1994327) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29733 + ... + 29799.

It is an arithmetic number, because the mean of its divisors is an integer number (94962).

21994322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1994322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2279088).

1994322 is an abundant number, since it is smaller than the sum of its proper divisors (2563854).

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

1994322 is a wasteful number, since it uses less digits than its factorization.

1994322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135 (or 124 counting only the distinct ones).

The product of its digits is 3888, while the sum is 30.

The square root of 1994322 is about 1412.2046593890. The cubic root of 1994322 is about 125.8727614507.

The spelling of 1994322 in words is "one million, nine hundred ninety-four thousand, three hundred twenty-two".

Divisors: 1 2 3 6 11 22 33 41 66 67 82 121 123 134 201 242 246 363 402 451 726 737 902 1353 1474 2211 2706 2747 4422 4961 5494 8107 8241 9922 14883 16214 16482 24321 29766 30217 48642 60434 90651 181302 332387 664774 997161 1994322