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5132412 = 2232142567
BaseRepresentation
bin10011100101000001111100
3100122202100100
4103211001330
52303214122
6302001100
761424205
oct23450174
910582310
105132412
11299606a
121876190
1310a913c
149785ac
156b5aac
hex4e507c

5132412 has 18 divisors (see below), whose sum is σ = 12973688. Its totient is φ = 1710792.

The previous prime is 5132359. The next prime is 5132417. The reversal of 5132412 is 2142315.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5132417) 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 5 ways as a sum of consecutive naturals, for example, 71248 + ... + 71319.

Almost surely, 25132412 is an apocalyptic number.

It is an amenable number.

5132412 is an abundant number, since it is smaller than the sum of its proper divisors (7841276).

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

5132412 is a wasteful number, since it uses less digits than its factorization.

5132412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142577 (or 142572 counting only the distinct ones).

The product of its digits is 240, while the sum is 18.

The square root of 5132412 is about 2265.4827300158. The cubic root of 5132412 is about 172.4939380352.

Adding to 5132412 its reverse (2142315), we get a palindrome (7274727).

The spelling of 5132412 in words is "five million, one hundred thirty-two thousand, four hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 142567 285134 427701 570268 855402 1283103 1710804 2566206 5132412