Search a number
-
+
2042054 = 27145861
BaseRepresentation
bin111110010100011000110
310211202011122
413302203012
51010321204
6111433542
723233340
oct7624306
93752148
102042054
111175253
128258b2
13566621
143b2290
152a50be
hex1f28c6

2042054 has 8 divisors (see below), whose sum is σ = 3500688. Its totient is φ = 875160.

The previous prime is 2042039. The next prime is 2042059. The reversal of 2042054 is 4502402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72917 + ... + 72944.

It is an arithmetic number, because the mean of its divisors is an integer number (437586).

22042054 is an apocalyptic number.

2042054 is a deficient number, since it is larger than the sum of its proper divisors (1458634).

2042054 is a wasteful number, since it uses less digits than its factorization.

2042054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145870.

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 2042054 is about 1429.0045486282. The cubic root of 2042054 is about 126.8690654605.

Adding to 2042054 its reverse (4502402), we get a palindrome (6544456).

The spelling of 2042054 in words is "two million, forty-two thousand, fifty-four", and thus it is an eban number.

Divisors: 1 2 7 14 145861 291722 1021027 2042054