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2380895 = 51173593
BaseRepresentation
bin1001000101010001011111
311110221222022
421011101133
51102142040
6123010355
726144246
oct11052137
94427868
102380895
111386890
129699bb
1365491a
1445d95d
153206b5
hex24545f

2380895 has 16 divisors (see below), whose sum is σ = 3164832. Its totient is φ = 1704960.

The previous prime is 2380877. The next prime is 2380897. The reversal of 2380895 is 5980832.

2380895 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2380895 - 218 = 2118751 is a prime.

It is a super-2 number, since 2×23808952 = 11337322002050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2380897) 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 15 ways as a sum of consecutive naturals, for example, 3719 + ... + 4311.

It is an arithmetic number, because the mean of its divisors is an integer number (197802).

22380895 is an apocalyptic number.

2380895 is a deficient number, since it is larger than the sum of its proper divisors (783937).

2380895 is a wasteful number, since it uses less digits than its factorization.

2380895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 2380895 is about 1543.0149059552. The cubic root of 2380895 is about 133.5303787936.

The spelling of 2380895 in words is "two million, three hundred eighty thousand, eight hundred ninety-five".

Divisors: 1 5 11 55 73 365 593 803 2965 4015 6523 32615 43289 216445 476179 2380895