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2380930 = 25238093
BaseRepresentation
bin1001000101010010000010
311110222000121
421011102002
51102142210
6123010454
726144326
oct11052202
94428017
102380930
111386912
12969a2a
13654946
1445d986
153206da
hex245482

2380930 has 8 divisors (see below), whose sum is σ = 4285692. Its totient is φ = 952368.

The previous prime is 2380921. The next prime is 2380951. The reversal of 2380930 is 390832.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2380849 + 81 = 1543^2 + 9^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2380895 and 2380904.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 119037 + ... + 119056.

22380930 is an apocalyptic number.

2380930 is a deficient number, since it is larger than the sum of its proper divisors (1904762).

2380930 is a wasteful number, since it uses less digits than its factorization.

2380930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238100.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 2380930 is about 1543.0262473464. The cubic root of 2380930 is about 133.5310331050.

The spelling of 2380930 in words is "two million, three hundred eighty thousand, nine hundred thirty".

Divisors: 1 2 5 10 238093 476186 1190465 2380930