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4053069 = 322953293
BaseRepresentation
bin1111011101100001001101
321121220202200
433131201031
52014144234
6222512113
746310346
oct17354115
97556680
104053069
112319149
121435639
13abba87
147770cd
15550d99
hex3dd84d

4053069 has 24 divisors (see below), whose sum is σ = 6191640. Its totient is φ = 2550912.

The previous prime is 4053067. The next prime is 4053079. The reversal of 4053069 is 9603504.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2064969 + 1988100 = 1437^2 + 1410^2 .

It is not a de Polignac number, because 4053069 - 21 = 4053067 is a prime.

It is a super-2 number, since 2×40530692 = 32854736637522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4053067) 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 23 ways as a sum of consecutive naturals, for example, 13687 + ... + 13979.

It is an arithmetic number, because the mean of its divisors is an integer number (257985).

Almost surely, 24053069 is an apocalyptic number.

It is an amenable number.

4053069 is a deficient number, since it is larger than the sum of its proper divisors (2138571).

4053069 is a wasteful number, since it uses less digits than its factorization.

4053069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381 (or 378 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 4053069 is about 2013.2235345336. The cubic root of 4053069 is about 159.4390381640.

The spelling of 4053069 in words is "four million, fifty-three thousand, sixty-nine".

Divisors: 1 3 9 29 53 87 159 261 293 477 879 1537 2637 4611 8497 13833 15529 25491 46587 76473 139761 450341 1351023 4053069