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5031212 = 2211311131
BaseRepresentation
bin10011001100010100101100
3100110121112012
4103030110230
52241444322
6255500352
760523154
oct23142454
910417465
105031212
11292702a
1218276b8
131072064
1494d764
15695ae2
hex4cc52c

5031212 has 12 divisors (see below), whose sum is σ = 8883336. Its totient is φ = 2493120.

The previous prime is 5031199. The next prime is 5031217. The reversal of 5031212 is 2121305.

It is a happy number.

It is a hoax number, since the sum of its digits (14) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (5031217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5114 + ... + 6017.

It is an arithmetic number, because the mean of its divisors is an integer number (740278).

Almost surely, 25031212 is an apocalyptic number.

It is an amenable number.

5031212 is a deficient number, since it is larger than the sum of its proper divisors (3852124).

5031212 is a wasteful number, since it uses less digits than its factorization.

5031212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11248 (or 11246 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 5031212 is about 2243.0363349710. The cubic root of 5031212 is about 171.3526686464.

Adding to 5031212 its reverse (2121305), we get a palindrome (7152517).

The spelling of 5031212 in words is "five million, thirty-one thousand, two hundred twelve".

Divisors: 1 2 4 113 226 452 11131 22262 44524 1257803 2515606 5031212