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2850233 = 3191943
BaseRepresentation
bin1010110111110110111001
312100210210012
422313312321
51212201413
6141031305
733140501
oct12676671
95323705
102850233
111677471
12b55535
1378a439
14542a01
153b47a8
hex2b7db9

2850233 has 4 divisors (see below), whose sum is σ = 2942208. Its totient is φ = 2758260.

The previous prime is 2850223. The next prime is 2850251. The reversal of 2850233 is 3320582.

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 a de Polignac number, because none of the positive numbers 2k-2850233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2850199 and 2850208.

It is not an unprimeable number, because it can be changed into a prime (2850223) 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, 45941 + ... + 46002.

It is an arithmetic number, because the mean of its divisors is an integer number (735552).

22850233 is an apocalyptic number.

It is an amenable number.

2850233 is a deficient number, since it is larger than the sum of its proper divisors (91975).

2850233 is an equidigital number, since it uses as much as digits as its factorization.

2850233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91974.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2850233 is about 1688.2633088473. The cubic root of 2850233 is about 141.7838575086.

The spelling of 2850233 in words is "two million, eight hundred fifty thousand, two hundred thirty-three".

Divisors: 1 31 91943 2850233