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2125343 = 111011913
BaseRepresentation
bin1000000110111000011111
310222222102102
420012320133
51021002333
6113315315
724031223
oct10067037
93888372
102125343
111221890
12865b3b
135954cc
143d4783
152beae8
hex206e1f

2125343 has 8 divisors (see below), whose sum is σ = 2342736. Its totient is φ = 1912000.

The previous prime is 2125339. The next prime is 2125373. The reversal of 2125343 is 3435212.

It is a happy number.

2125343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2125343 - 22 = 2125339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2125313) by changing a digit.

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, 155 + ... + 2067.

It is an arithmetic number, because the mean of its divisors is an integer number (292842).

22125343 is an apocalyptic number.

2125343 is a deficient number, since it is larger than the sum of its proper divisors (217393).

2125343 is a wasteful number, since it uses less digits than its factorization.

2125343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2025.

The product of its digits is 720, while the sum is 20.

The square root of 2125343 is about 1457.8556169937. The cubic root of 2125343 is about 128.5709964124.

It can be divided in two parts, 212 and 5343, that added together give a palindrome (5555).

The spelling of 2125343 in words is "two million, one hundred twenty-five thousand, three hundred forty-three".

Divisors: 1 11 101 1111 1913 21043 193213 2125343