Search a number
-
+
2380956 = 223198413
BaseRepresentation
bin1001000101010010011100
311110222001120
421011102130
51102142311
6123010540
726144364
oct11052234
94428046
102380956
111386936
12969a50
13654966
1445d9a4
15320706
hex24549c

2380956 has 12 divisors (see below), whose sum is σ = 5555592. Its totient is φ = 793648.

The previous prime is 2380951. The next prime is 2380957. The reversal of 2380956 is 6590832.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2380951) 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, 99195 + ... + 99218.

It is an arithmetic number, because the mean of its divisors is an integer number (462966).

22380956 is an apocalyptic number.

It is an amenable number.

2380956 is an abundant number, since it is smaller than the sum of its proper divisors (3174636).

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

2380956 is a wasteful number, since it uses less digits than its factorization.

2380956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198420 (or 198418 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 2380956 is about 1543.0346723259. The cubic root of 2380956 is about 133.5315191608.

The spelling of 2380956 in words is "two million, three hundred eighty thousand, nine hundred fifty-six".

Divisors: 1 2 3 4 6 12 198413 396826 595239 793652 1190478 2380956