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7233085 = 51446617
BaseRepresentation
bin11011100101111000111101
3111121110221001
4123211320331
53322424320
6415010301
7115323466
oct33457075
914543831
107233085
1140a0362
122509991
131663342
14d63d6d
1597d20a
hex6e5e3d

7233085 has 4 divisors (see below), whose sum is σ = 8679708. Its totient is φ = 5786464.

The previous prime is 7233077. The next prime is 7233089. The reversal of 7233085 is 5803327.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5803327 = 7181737.

It can be written as a sum of positive squares in 2 ways, for example, as 2134521 + 5098564 = 1461^2 + 2258^2 .

It is a cyclic number.

It is not a de Polignac number, because 7233085 - 23 = 7233077 is a prime.

It is a Duffinian number.

7233085 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7233089) 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, 723304 + ... + 723313.

It is an arithmetic number, because the mean of its divisors is an integer number (2169927).

Almost surely, 27233085 is an apocalyptic number.

It is an amenable number.

7233085 is a deficient number, since it is larger than the sum of its proper divisors (1446623).

7233085 is a wasteful number, since it uses less digits than its factorization.

7233085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1446622.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 7233085 is about 2689.4395326908. The cubic root of 7233085 is about 193.3931955598.

The spelling of 7233085 in words is "seven million, two hundred thirty-three thousand, eighty-five".

Divisors: 1 5 1446617 7233085