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2380864 = 2637201
BaseRepresentation
bin1001000101010001000000
311110221221011
421011101000
51102141424
6123010304
726144203
oct11052100
94427834
102380864
111386862
12969994
136548c5
1445d93a
15320694
hex245440

2380864 has 14 divisors (see below), whose sum is σ = 4724654. Its totient is φ = 1190400.

The previous prime is 2380853. The next prime is 2380877. The reversal of 2380864 is 4680832.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1459264 + 921600 = 1208^2 + 960^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18537 + ... + 18664.

22380864 is an apocalyptic number.

It is an amenable number.

2380864 is a deficient number, since it is larger than the sum of its proper divisors (2343790).

2380864 is an equidigital number, since it uses as much as digits as its factorization.

2380864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37213 (or 37203 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 2380864 is about 1543.0048606534. The cubic root of 2380864 is about 133.5297992553.

Subtracting 2380864 from its reverse (4680832), we obtain a cube (2299968 = 1323).

The spelling of 2380864 in words is "two million, three hundred eighty thousand, eight hundred sixty-four".

Divisors: 1 2 4 8 16 32 64 37201 74402 148804 297608 595216 1190432 2380864