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2387275 = 52118681
BaseRepresentation
bin1001000110110101001011
311111021201121
421012311023
51102343100
6123100111
726201662
oct11066513
94437647
102387275
111390660
12971637
136577b7
14461dd9
1532251a
hex246d4b

2387275 has 12 divisors (see below), whose sum is σ = 3229704. Its totient is φ = 1736000.

The previous prime is 2387269. The next prime is 2387291. The reversal of 2387275 is 5727832.

2387275 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2387275 - 25 = 2387243 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2387275.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4066 + ... + 4615.

It is an arithmetic number, because the mean of its divisors is an integer number (269142).

22387275 is an apocalyptic number.

2387275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2387275 is a deficient number, since it is larger than the sum of its proper divisors (842429).

2387275 is a wasteful number, since it uses less digits than its factorization.

2387275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8702 (or 8697 counting only the distinct ones).

The product of its digits is 23520, while the sum is 34.

The square root of 2387275 is about 1545.0809040306. The cubic root of 2387275 is about 133.6495446242.

It can be divided in two parts, 2387 and 275, that added together give a palindrome (2662).

The spelling of 2387275 in words is "two million, three hundred eighty-seven thousand, two hundred seventy-five".

Divisors: 1 5 11 25 55 275 8681 43405 95491 217025 477455 2387275