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3780938 = 27241941
BaseRepresentation
bin1110011011000101001010
321010002110202
432123011022
51431442223
6213012202
744065100
oct16330512
97102422
103780938
112152747
121324062
13a24c55
14705c70
154ea428
hex39b14a

3780938 has 24 divisors (see below), whose sum is σ = 6765444. Its totient is φ = 1579200.

The previous prime is 3780937. The next prime is 3780941. The reversal of 3780938 is 8390873.

3780938 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 2 ways, for example, as 3598609 + 182329 = 1897^2 + 427^2 .

It is not an unprimeable number, because it can be changed into a prime (3780937) 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 11 ways as a sum of consecutive naturals, for example, 3548 + ... + 4488.

Almost surely, 23780938 is an apocalyptic number.

3780938 is a deficient number, since it is larger than the sum of its proper divisors (2984506).

3780938 is a wasteful number, since it uses less digits than its factorization.

3780938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998 (or 991 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 3780938 is about 1944.4634221296. The cubic root of 3780938 is about 155.7877070678.

The spelling of 3780938 in words is "three million, seven hundred eighty thousand, nine hundred thirty-eight".

Divisors: 1 2 7 14 41 49 82 98 287 574 941 1882 2009 4018 6587 13174 38581 46109 77162 92218 270067 540134 1890469 3780938