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7255053 = 3213591051
BaseRepresentation
bin11011101011010000001101
3111122121001200
4123223100031
53324130203
6415300113
7115444521
oct33532015
914577050
107255053
114105913
12251a639
131670340
14d6bd81
159849a3
hex6eb40d

7255053 has 24 divisors (see below), whose sum is σ = 11487840. Its totient is φ = 4384800.

The previous prime is 7255043. The next prime is 7255057. The reversal of 7255053 is 3505527.

7255053 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7255053 - 24 = 7255037 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 (7255057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6378 + ... + 7428.

It is an arithmetic number, because the mean of its divisors is an integer number (478660).

Almost surely, 27255053 is an apocalyptic number.

It is an amenable number.

7255053 is a deficient number, since it is larger than the sum of its proper divisors (4232787).

7255053 is a wasteful number, since it uses less digits than its factorization.

7255053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129 (or 1126 counting only the distinct ones).

The product of its (nonzero) digits is 5250, while the sum is 27.

The square root of 7255053 is about 2693.5205586741. The cubic root of 7255053 is about 193.5887860482.

It can be divided in two parts, 725 and 5053, that added together give a triangular number (5778 = T107).

The spelling of 7255053 in words is "seven million, two hundred fifty-five thousand, fifty-three".

Divisors: 1 3 9 13 39 59 117 177 531 767 1051 2301 3153 6903 9459 13663 40989 62009 122967 186027 558081 806117 2418351 7255053