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7268057 = 71102367
BaseRepresentation
bin11011101110011011011001
3111200020220022
4123232123121
53330034212
6415440225
7115530446
oct33563331
914606808
107268057
114114665
122526075
131676234
14d729cd
15988772
hex6ee6d9

7268057 has 4 divisors (see below), whose sum is σ = 7370496. Its totient is φ = 7165620.

The previous prime is 7268039. The next prime is 7268081. The reversal of 7268057 is 7508627.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7268057 - 210 = 7267033 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (7268017) 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, 51113 + ... + 51254.

It is an arithmetic number, because the mean of its divisors is an integer number (1842624).

Almost surely, 27268057 is an apocalyptic number.

It is an amenable number.

7268057 is a deficient number, since it is larger than the sum of its proper divisors (102439).

7268057 is a wasteful number, since it uses less digits than its factorization.

7268057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102438.

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 7268057 is about 2695.9334190592. The cubic root of 7268057 is about 193.7043802410.

The spelling of 7268057 in words is "seven million, two hundred sixty-eight thousand, fifty-seven".

Divisors: 1 71 102367 7268057