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7985233 = 46717099
BaseRepresentation
bin11110011101100001010001
3120000200200101
4132131201101
54021011413
6443052401
7124605364
oct36354121
916020611
107985233
114564473
122811101
1318677b9
1410bc0db
15a7aedd
hex79d851

7985233 has 4 divisors (see below), whose sum is σ = 8002800. Its totient is φ = 7967668.

The previous prime is 7985227. The next prime is 7985239. The reversal of 7985233 is 3325897.

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 an interprime number because it is at equal distance from previous prime (7985227) and next prime (7985239).

It is a cyclic number.

It is not a de Polignac number, because 7985233 - 29 = 7984721 is a prime.

It is a d-powerful number, because it can be written as 78 + 9 + 87 + 55 + 211 + 310 + 310 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7985192 and 7985201.

It is not an unprimeable number, because it can be changed into a prime (7985239) 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, 8083 + ... + 9016.

It is an arithmetic number, because the mean of its divisors is an integer number (2000700).

Almost surely, 27985233 is an apocalyptic number.

It is an amenable number.

7985233 is a deficient number, since it is larger than the sum of its proper divisors (17567).

7985233 is a wasteful number, since it uses less digits than its factorization.

7985233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17566.

The product of its digits is 45360, while the sum is 37.

The square root of 7985233 is about 2825.8154575273. The cubic root of 7985233 is about 199.8768658722.

The spelling of 7985233 in words is "seven million, nine hundred eighty-five thousand, two hundred thirty-three".

Divisors: 1 467 17099 7985233