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7264142 = 29973643
BaseRepresentation
bin11011101101011110001110
3111200001112022
4123231132032
53324423032
6415410142
7115513154
oct33553616
914601468
107264142
114111726
122523952
131674512
14d713d4
15987512
hex6ed78e

7264142 has 8 divisors (see below), whose sum is σ = 10910136. Its totient is φ = 3627432.

The previous prime is 7264141. The next prime is 7264171. The reversal of 7264142 is 2414627.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7264141) 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, 173 + ... + 3815.

It is an arithmetic number, because the mean of its divisors is an integer number (1363767).

Almost surely, 27264142 is an apocalyptic number.

7264142 is a deficient number, since it is larger than the sum of its proper divisors (3645994).

7264142 is a wasteful number, since it uses less digits than its factorization.

7264142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4642.

The product of its digits is 2688, while the sum is 26.

The square root of 7264142 is about 2695.2072276543. The cubic root of 7264142 is about 193.6695938300.

Adding to 7264142 its reverse (2414627), we get a palindrome (9678769).

The spelling of 7264142 in words is "seven million, two hundred sixty-four thousand, one hundred forty-two".

Divisors: 1 2 997 1994 3643 7286 3632071 7264142