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3780964 = 221185931
BaseRepresentation
bin1110011011000101100100
321010002111201
432123011210
51431442324
6213012244
744065135
oct16330544
97102451
103780964
112152770
121324084
13a24c75
14705c8c
154ea444
hex39b164

3780964 has 12 divisors (see below), whose sum is σ = 7218288. Its totient is φ = 1718600.

The previous prime is 3780961. The next prime is 3780971. The reversal of 3780964 is 4690873.

3780964 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3780961) 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 3 ways as a sum of consecutive naturals, for example, 42922 + ... + 43009.

It is an arithmetic number, because the mean of its divisors is an integer number (601524).

Almost surely, 23780964 is an apocalyptic number.

It is an amenable number.

3780964 is a deficient number, since it is larger than the sum of its proper divisors (3437324).

3780964 is a wasteful number, since it uses less digits than its factorization.

3780964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85946 (or 85944 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 3780964 is about 1944.4701077672. The cubic root of 3780964 is about 155.7880641636.

Subtracting 3780964 from its reverse (4690873), we obtain a palindrome (909909).

It can be divided in two parts, 37809 and 64, that added together give a palindrome (37873).

The spelling of 3780964 in words is "three million, seven hundred eighty thousand, nine hundred sixty-four".

Divisors: 1 2 4 11 22 44 85931 171862 343724 945241 1890482 3780964