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2372345 = 52916361
BaseRepresentation
bin1001000011001011111001
311110112020122
421003023321
51101403340
6122503025
726110313
oct11031371
94415218
102372345
111380418
12964a75
13650a71
1445a7b3
1531cdb5
hex2432f9

2372345 has 8 divisors (see below), whose sum is σ = 2945160. Its totient is φ = 1832320.

The previous prime is 2372327. The next prime is 2372347. The reversal of 2372345 is 5432732.

2372345 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 173056 + 2199289 = 416^2 + 1483^2 .

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

It is a de Polignac number, because none of the positive numbers 2k-2372345 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2372347) 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, 8036 + ... + 8325.

It is an arithmetic number, because the mean of its divisors is an integer number (368145).

22372345 is an apocalyptic number.

It is an amenable number.

2372345 is a deficient number, since it is larger than the sum of its proper divisors (572815).

2372345 is a wasteful number, since it uses less digits than its factorization.

2372345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16395.

The product of its digits is 5040, while the sum is 26.

The square root of 2372345 is about 1540.2418641239. The cubic root of 2372345 is about 133.3703473627.

The spelling of 2372345 in words is "two million, three hundred seventy-two thousand, three hundred forty-five".

Divisors: 1 5 29 145 16361 81805 474469 2372345