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5097142 = 22548571
BaseRepresentation
bin10011011100011010110110
3100120221222001
4103130122312
52301102032
6301125514
761216321
oct23343266
910527861
105097142
112971616
12185989a
13109607b
149697b8
156aa3e7
hex4dc6b6

5097142 has 4 divisors (see below), whose sum is σ = 7645716. Its totient is φ = 2548570.

The previous prime is 5097139. The next prime is 5097143. The reversal of 5097142 is 2417905.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 5097142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5097143) 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 as a sum of consecutive naturals, namely, 1274284 + ... + 1274287.

It is an arithmetic number, because the mean of its divisors is an integer number (1911429).

Almost surely, 25097142 is an apocalyptic number.

5097142 is a deficient number, since it is larger than the sum of its proper divisors (2548574).

5097142 is a wasteful number, since it uses less digits than its factorization.

5097142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2548573.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 5097142 is about 2257.6850976166. The cubic root of 5097142 is about 172.0979026190.

The spelling of 5097142 in words is "five million, ninety-seven thousand, one hundred forty-two".

Divisors: 1 2 2548571 5097142