Search a number
-
+
1994054 = 22367647
BaseRepresentation
bin111100110110101000110
310202022022212
413212311012
51002302204
6110423422
722643366
oct7466506
93668285
101994054
111142187
12801b72
1354a81a
1439c9a6
15295c6e
hex1e6d46

1994054 has 16 divisors (see below), whose sum is σ = 3172608. Its totient is φ = 937992.

The previous prime is 1994053. The next prime is 1994059. The reversal of 1994054 is 4504991.

It is a self number, because there is not a number n which added to its sum of digits gives 1994054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1994051) 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, 2759 + ... + 3405.

It is an arithmetic number, because the mean of its divisors is an integer number (198288).

21994054 is an apocalyptic number.

1994054 is a deficient number, since it is larger than the sum of its proper divisors (1178554).

1994054 is a wasteful number, since it uses less digits than its factorization.

1994054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 1994054 is about 1412.1097691044. The cubic root of 1994054 is about 125.8671228742.

The spelling of 1994054 in words is "one million, nine hundred ninety-four thousand, fifty-four".

Divisors: 1 2 23 46 67 134 647 1294 1541 3082 14881 29762 43349 86698 997027 1994054