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5142293 = 1319109191
BaseRepresentation
bin10011100111011100010101
3100200020220022
4103213130111
52304023133
6302114525
761465052
oct23473425
910606808
105142293
1129a2532
12187ba45
1310b07a0
1497c029
156b8998
hex4e7715

5142293 has 16 divisors (see below), whose sum is σ = 5913600. Its totient is φ = 4432320.

The previous prime is 5142289. The next prime is 5142323. The reversal of 5142293 is 3922415.

It is not a de Polignac number, because 5142293 - 22 = 5142289 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5142493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26828 + ... + 27018.

It is an arithmetic number, because the mean of its divisors is an integer number (369600).

Almost surely, 25142293 is an apocalyptic number.

It is an amenable number.

5142293 is a deficient number, since it is larger than the sum of its proper divisors (771307).

5142293 is a wasteful number, since it uses less digits than its factorization.

5142293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332.

The product of its digits is 2160, while the sum is 26.

The square root of 5142293 is about 2267.6624528355. The cubic root of 5142293 is about 172.6045630840.

It can be divided in two parts, 51422 and 93, that added together give a palindrome (51515).

The spelling of 5142293 in words is "five million, one hundred forty-two thousand, two hundred ninety-three".

Divisors: 1 13 19 109 191 247 1417 2071 2483 3629 20819 26923 47177 270647 395561 5142293