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1922996 = 22480749
BaseRepresentation
bin111010101011110110100
310121200212002
413111132310
5443013441
6105114432
722226255
oct7253664
93550762
101922996
1110a3859
12788a18
1352438a
14380b2c
1527eb9b
hex1d57b4

1922996 has 6 divisors (see below), whose sum is σ = 3365250. Its totient is φ = 961496.

The previous prime is 1922983. The next prime is 1923013. The reversal of 1922996 is 6992291.

It can be written as a sum of positive squares in only one way, i.e., 1860496 + 62500 = 1364^2 + 250^2 .

It is a super-3 number, since 3×19229963 = 21333219275832911808, which contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 240371 + ... + 240378.

It is an arithmetic number, because the mean of its divisors is an integer number (560875).

21922996 is an apocalyptic number.

It is an amenable number.

1922996 is a deficient number, since it is larger than the sum of its proper divisors (1442254).

1922996 is a wasteful number, since it uses less digits than its factorization.

1922996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480753 (or 480751 counting only the distinct ones).

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

The square root of 1922996 is about 1386.7213130258. The cubic root of 1922996 is about 124.3539143400.

The spelling of 1922996 in words is "one million, nine hundred twenty-two thousand, nine hundred ninety-six".

Divisors: 1 2 4 480749 961498 1922996