Search a number
-
+
1840052 = 22460013
BaseRepresentation
bin111000001001110110100
310110111002002
413001032310
5432340202
6103234432
721432404
oct7011664
93414062
101840052
111047505
12748a18
134c56b6
1435c804
15265302
hex1c13b4

1840052 has 6 divisors (see below), whose sum is σ = 3220098. Its totient is φ = 920024.

The previous prime is 1840051. The next prime is 1840057. The reversal of 1840052 is 2500481.

It can be written as a sum of positive squares in only one way, i.e., 1157776 + 682276 = 1076^2 + 826^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1840051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230003 + ... + 230010.

It is an arithmetic number, because the mean of its divisors is an integer number (536683).

21840052 is an apocalyptic number.

It is an amenable number.

1840052 is a deficient number, since it is larger than the sum of its proper divisors (1380046).

1840052 is a wasteful number, since it uses less digits than its factorization.

1840052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460017 (or 460015 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 1840052 is about 1356.4851639439. The cubic root of 1840052 is about 122.5396678420.

The spelling of 1840052 in words is "one million, eight hundred forty thousand, fifty-two".

Divisors: 1 2 4 460013 920026 1840052