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2374385 = 51336529
BaseRepresentation
bin1001000011101011110001
311110122001012
421003223301
51101440020
6122520305
726116256
oct11035361
94418035
102374385
111381a02
12966095
13651980
1445b42d
1531d7c5
hex243af1

2374385 has 8 divisors (see below), whose sum is σ = 3068520. Its totient is φ = 1753344.

The previous prime is 2374363. The next prime is 2374391. The reversal of 2374385 is 5834732.

It is a happy number.

2374385 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 163216 + 2211169 = 404^2 + 1487^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2374385 is a prime.

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 18200 + ... + 18329.

It is an arithmetic number, because the mean of its divisors is an integer number (383565).

22374385 is an apocalyptic number.

It is an amenable number.

2374385 is a deficient number, since it is larger than the sum of its proper divisors (694135).

2374385 is a wasteful number, since it uses less digits than its factorization.

2374385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36547.

The product of its digits is 20160, while the sum is 32.

The square root of 2374385 is about 1540.9039554755. The cubic root of 2374385 is about 133.4085651822.

The spelling of 2374385 in words is "two million, three hundred seventy-four thousand, three hundred eighty-five".

Divisors: 1 5 13 65 36529 182645 474877 2374385