Search a number
-
+
2442012 = 2231971033
BaseRepresentation
bin1001010100001100011100
311121001210220
421110030130
51111121022
6124201340
726520366
oct11241434
94531726
102442012
1114187a1
12999250
136766a1
14477d36
1533385c
hex25431c

2442012 has 24 divisors (see below), whose sum is σ = 5732496. Its totient is φ = 809088.

The previous prime is 2441987. The next prime is 2442017. The reversal of 2442012 is 2102442.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2441982 and 2442000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2442017) 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, 1848 + ... + 2880.

It is an arithmetic number, because the mean of its divisors is an integer number (238854).

22442012 is an apocalyptic number.

It is an amenable number.

2442012 is an abundant number, since it is smaller than the sum of its proper divisors (3290484).

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

2442012 is a wasteful number, since it uses less digits than its factorization.

2442012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1237 (or 1235 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 2442012 is about 1562.6938279778. The cubic root of 2442012 is about 134.6633036226.

Adding to 2442012 its reverse (2102442), we get a palindrome (4544454).

The spelling of 2442012 in words is "two million, four hundred forty-two thousand, twelve".

Divisors: 1 2 3 4 6 12 197 394 591 788 1033 1182 2066 2364 3099 4132 6198 12396 203501 407002 610503 814004 1221006 2442012