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2380761 = 32264529
BaseRepresentation
bin1001000101001111011001
311110221210100
421011033121
51102141021
6123010013
726143665
oct11051731
94427710
102380761
111386779
12969909
13654846
1445d8a5
15320626
hex2453d9

2380761 has 6 divisors (see below), whose sum is σ = 3438890. Its totient is φ = 1587168.

The previous prime is 2380759. The next prime is 2380771. The reversal of 2380761 is 1670832.

2380761 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 only one way, i.e., 1265625 + 1115136 = 1125^2 + 1056^2 .

It is not a de Polignac number, because 2380761 - 21 = 2380759 is a prime.

It is a Duffinian number.

2380761 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2380751) 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 5 ways as a sum of consecutive naturals, for example, 132256 + ... + 132273.

22380761 is an apocalyptic number.

It is an amenable number.

2380761 is a deficient number, since it is larger than the sum of its proper divisors (1058129).

2380761 is a wasteful number, since it uses less digits than its factorization.

2380761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264535 (or 264532 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 2380761 is about 1542.9714838583. The cubic root of 2380761 is about 133.5278736563.

The spelling of 2380761 in words is "two million, three hundred eighty thousand, seven hundred sixty-one".

Divisors: 1 3 9 264529 793587 2380761