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3821077 = 134167107
BaseRepresentation
bin1110100100111000010101
321012010112101
432210320111
51434233302
6213522101
744323111
oct16447025
97163471
103821077
11217a917
121343331
13a3a2c0
14716741
15507287
hex3a4e15

3821077 has 16 divisors (see below), whose sum is σ = 4318272. Its totient is φ = 3358080.

The previous prime is 3821057. The next prime is 3821099. The reversal of 3821077 is 7701283.

It is a happy number.

3821077 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3821077 - 219 = 3296789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3821057) 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, 35658 + ... + 35764.

It is an arithmetic number, because the mean of its divisors is an integer number (269892).

Almost surely, 23821077 is an apocalyptic number.

It is an amenable number.

3821077 is a deficient number, since it is larger than the sum of its proper divisors (497195).

3821077 is a wasteful number, since it uses less digits than its factorization.

3821077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 3821077 is about 1954.7575297208. The cubic root of 3821077 is about 156.3370561269.

It can be divided in two parts, 38 and 21077, that added together give a triangular number (21115 = T205).

The spelling of 3821077 in words is "three million, eight hundred twenty-one thousand, seventy-seven".

Divisors: 1 13 41 67 107 533 871 1391 2747 4387 7169 35711 57031 93197 293929 3821077