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2308938 = 233471109
BaseRepresentation
bin1000110011101101001010
311100022021020
420303231022
51042341223
6121253310
725424412
oct10635512
94308236
102308938
111337815
12934236
1362ac48
14441642
153091e3
hex233b4a

2308938 has 16 divisors (see below), whose sum is σ = 4635360. Its totient is φ = 766736.

The previous prime is 2308931. The next prime is 2308939. The reversal of 2308938 is 8398032.

2308938 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2308899 and 2308908.

It is not an unprimeable number, because it can be changed into a prime (2308931) 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, 1528 + ... + 2636.

It is an arithmetic number, because the mean of its divisors is an integer number (289710).

22308938 is an apocalyptic number.

2308938 is an abundant number, since it is smaller than the sum of its proper divisors (2326422).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2308938 is a wasteful number, since it uses less digits than its factorization.

2308938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1461.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 2308938 is about 1519.5190028427. The cubic root of 2308938 is about 132.1713797834.

The spelling of 2308938 in words is "two million, three hundred eight thousand, nine hundred thirty-eight".

Divisors: 1 2 3 6 347 694 1041 1109 2082 2218 3327 6654 384823 769646 1154469 2308938