Search a number
-
+
1849422 = 231916223
BaseRepresentation
bin111000011100001001110
310110221221010
413003201032
5433140142
6103350050
721501621
oct7034116
93427833
101849422
111053553
12752326
134c9a43
14361db8
15267e9c
hex1c384e

1849422 has 16 divisors (see below), whose sum is σ = 3893760. Its totient is φ = 583992.

The previous prime is 1849399. The next prime is 1849423. The reversal of 1849422 is 2249481.

It is a self number, because there is not a number n which added to its sum of digits gives 1849422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1849423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7998 + ... + 8225.

It is an arithmetic number, because the mean of its divisors is an integer number (243360).

21849422 is an apocalyptic number.

1849422 is an abundant number, since it is smaller than the sum of its proper divisors (2044338).

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

1849422 is a wasteful number, since it uses less digits than its factorization.

1849422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16247.

The product of its digits is 4608, while the sum is 30.

The square root of 1849422 is about 1359.9345572490. The cubic root of 1849422 is about 122.7473165417.

The spelling of 1849422 in words is "one million, eight hundred forty-nine thousand, four hundred twenty-two".

Divisors: 1 2 3 6 19 38 57 114 16223 32446 48669 97338 308237 616474 924711 1849422