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2380963 = 13183151
BaseRepresentation
bin1001000101010010100011
311110222001211
421011102203
51102142323
6123010551
726144404
oct11052243
94428054
102380963
111386942
12969a57
13654970
1445d9ab
1532070d
hex2454a3

2380963 has 4 divisors (see below), whose sum is σ = 2564128. Its totient is φ = 2197800.

The previous prime is 2380957. The next prime is 2380997. The reversal of 2380963 is 3690832.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2380963 is a prime.

It is a Duffinian number.

2380963 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2380363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91563 + ... + 91588.

It is an arithmetic number, because the mean of its divisors is an integer number (641032).

22380963 is an apocalyptic number.

2380963 is a deficient number, since it is larger than the sum of its proper divisors (183165).

2380963 is a wasteful number, since it uses less digits than its factorization.

2380963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183164.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 2380963 is about 1543.0369405818. The cubic root of 2380963 is about 133.5316500213.

The spelling of 2380963 in words is "two million, three hundred eighty thousand, nine hundred sixty-three".

Divisors: 1 13 183151 2380963