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2372105 = 52320627
BaseRepresentation
bin1001000011001000001001
311110111220202
421003020021
51101401410
6122501545
726106521
oct11031011
94414822
102372105
11138021a
129648b5
13650918
1445a681
1531cca5
hex243209

2372105 has 8 divisors (see below), whose sum is σ = 2970432. Its totient is φ = 1815088.

The previous prime is 2372101. The next prime is 2372119. The reversal of 2372105 is 5012732.

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 2372105 - 22 = 2372101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2372101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10199 + ... + 10428.

It is an arithmetic number, because the mean of its divisors is an integer number (371304).

22372105 is an apocalyptic number.

It is an amenable number.

2372105 is a deficient number, since it is larger than the sum of its proper divisors (598327).

2372105 is a wasteful number, since it uses less digits than its factorization.

2372105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20655.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 2372105 is about 1540.1639523116. The cubic root of 2372105 is about 133.3658497084.

Adding to 2372105 its reverse (5012732), we get a palindrome (7384837).

The spelling of 2372105 in words is "two million, three hundred seventy-two thousand, one hundred five".

Divisors: 1 5 23 115 20627 103135 474421 2372105