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4851012 = 223404251
BaseRepresentation
bin10010100000010101000100
3100010110100010
4102200111010
52220213022
6251550220
756142615
oct22402504
910113303
104851012
112813701
12175b370
13100b02a
14903c0c
1565c50c
hex4a0544

4851012 has 12 divisors (see below), whose sum is σ = 11319056. Its totient is φ = 1617000.

The previous prime is 4850987. The next prime is 4851013. The reversal of 4851012 is 2101584.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 4851012.

It is not an unprimeable number, because it can be changed into a prime (4851013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202114 + ... + 202137.

Almost surely, 24851012 is an apocalyptic number.

It is an amenable number.

4851012 is an abundant number, since it is smaller than the sum of its proper divisors (6468044).

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

4851012 is a wasteful number, since it uses less digits than its factorization.

4851012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404258 (or 404256 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 4851012 is about 2202.5013053345. The cubic root of 4851012 is about 169.2820006154.

Adding to 4851012 its reverse (2101584), we get a palindrome (6952596).

The spelling of 4851012 in words is "four million, eight hundred fifty-one thousand, twelve".

Divisors: 1 2 3 4 6 12 404251 808502 1212753 1617004 2425506 4851012