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7828053 = 337109647
BaseRepresentation
bin11101110111001001010101
3112201201001220
4131313021111
54000444203
6435440553
7123352212
oct35671125
915651056
107828053
114467372
122756159
1318110ac
14107ab09
15a49653
hex777255

7828053 has 16 divisors (see below), whose sum is σ = 10834560. Its totient is φ = 5023296.

The previous prime is 7828049. The next prime is 7828087. The reversal of 7828053 is 3508287.

7828053 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7828053 - 22 = 7828049 is a prime.

It is a super-2 number, since 2×78280532 = 122556827541618, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7828033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11776 + ... + 12422.

It is an arithmetic number, because the mean of its divisors is an integer number (677160).

Almost surely, 27828053 is an apocalyptic number.

It is an amenable number.

7828053 is a deficient number, since it is larger than the sum of its proper divisors (3006507).

7828053 is a wasteful number, since it uses less digits than its factorization.

7828053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 7828053 is about 2797.8657937793. The cubic root of 7828053 is about 198.5567180735.

The spelling of 7828053 in words is "seven million, eight hundred twenty-eight thousand, fifty-three".

Divisors: 1 3 37 109 111 327 647 1941 4033 12099 23939 70523 71817 211569 2609351 7828053