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3977426 = 23759911
BaseRepresentation
bin1111001011000011010010
321111002000002
433023003102
52004234201
6221130002
745543665
oct17130322
97432002
103977426
112277332
1213b9902
13a9350b
147576dc
1553876b
hex3cb0d2

3977426 has 16 divisors (see below), whose sum is σ = 6238080. Its totient is φ = 1900080.

The previous prime is 3977419. The next prime is 3977429. The reversal of 3977426 is 6247793.

3977426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 33 + 9 + 73 + 77 + 410 + 221 + 65 .

It is a self number, because there is not a number n which added to its sum of digits gives 3977426.

It is not an unprimeable number, because it can be changed into a prime (3977429) 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 7 ways as a sum of consecutive naturals, for example, 3911 + ... + 4821.

It is an arithmetic number, because the mean of its divisors is an integer number (389880).

Almost surely, 23977426 is an apocalyptic number.

3977426 is a deficient number, since it is larger than the sum of its proper divisors (2260654).

3977426 is a wasteful number, since it uses less digits than its factorization.

3977426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009.

The product of its digits is 63504, while the sum is 38.

The square root of 3977426 is about 1994.3485151798. The cubic root of 3977426 is about 158.4409250868.

The spelling of 3977426 in words is "three million, nine hundred seventy-seven thousand, four hundred twenty-six".

Divisors: 1 2 37 59 74 118 911 1822 2183 4366 33707 53749 67414 107498 1988713 3977426