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7024138 = 211319279
BaseRepresentation
bin11010110010111000001010
3111012212022021
4122302320022
53244233023
6410315054
7113463352
oct32627012
914185267
107024138
113a68380
122428a8a
1315bc1c4
14d0bb62
1593b35d
hex6b2e0a

7024138 has 8 divisors (see below), whose sum is σ = 11494080. Its totient is φ = 3192780.

The previous prime is 7024123. The next prime is 7024163. The reversal of 7024138 is 8314207.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 159618 + ... + 159661.

It is an arithmetic number, because the mean of its divisors is an integer number (1436760).

Almost surely, 27024138 is an apocalyptic number.

7024138 is a deficient number, since it is larger than the sum of its proper divisors (4469942).

7024138 is a wasteful number, since it uses less digits than its factorization.

7024138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319292.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 7024138 is about 2650.3090385840. The cubic root of 7024138 is about 191.5127438022.

The spelling of 7024138 in words is "seven million, twenty-four thousand, one hundred thirty-eight".

Divisors: 1 2 11 22 319279 638558 3512069 7024138