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7144053 = 372232113
BaseRepresentation
bin11011010000001001110101
3111102221210120
4123100021311
53312102203
6413042153
7114503100
oct33201165
914387716
107144053
11403a484
122486359
131631967
14d3d737
15961b53
hex6d0275

7144053 has 24 divisors (see below), whose sum is σ = 11567808. Its totient is φ = 3902976.

The previous prime is 7144051. The next prime is 7144061. The reversal of 7144053 is 3504417.

It is not a de Polignac number, because 7144053 - 21 = 7144051 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7144051) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 2325 + ... + 4437.

It is an arithmetic number, because the mean of its divisors is an integer number (481992).

Almost surely, 27144053 is an apocalyptic number.

It is an amenable number.

7144053 is a deficient number, since it is larger than the sum of its proper divisors (4423755).

7144053 is a wasteful number, since it uses less digits than its factorization.

7144053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2153 (or 2146 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 7144053 is about 2672.8361341466. The cubic root of 7144053 is about 192.5964255205.

The spelling of 7144053 in words is "seven million, one hundred forty-four thousand, fifty-three".

Divisors: 1 3 7 21 23 49 69 147 161 483 1127 2113 3381 6339 14791 44373 48599 103537 145797 310611 340193 1020579 2381351 7144053