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3976525 = 52731733
BaseRepresentation
bin1111001010110101001101
321111000202201
433022311031
52004222100
6221121501
745541240
oct17126515
97430681
103976525
112276693
1213b9291
13a92c97
14757257
1553836a
hex3cad4d

3976525 has 24 divisors (see below), whose sum is σ = 5825024. Its totient is φ = 2635200.

The previous prime is 3976523. The next prime is 3976547. The reversal of 3976525 is 5256793.

It is not a de Polignac number, because 3976525 - 21 = 3976523 is a prime.

It is a d-powerful number, because it can be written as 310 + 94 + 74 + 63 + 59 + 211 + 59 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3976523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5059 + ... + 5791.

Almost surely, 23976525 is an apocalyptic number.

3976525 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3976525 is a deficient number, since it is larger than the sum of its proper divisors (1848499).

3976525 is a wasteful number, since it uses less digits than its factorization.

3976525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781 (or 776 counting only the distinct ones).

The product of its digits is 56700, while the sum is 37.

The square root of 3976525 is about 1994.1226140837. The cubic root of 3976525 is about 158.4289603929.

The spelling of 3976525 in words is "three million, nine hundred seventy-six thousand, five hundred twenty-five".

Divisors: 1 5 7 25 31 35 155 175 217 733 775 1085 3665 5131 5425 18325 22723 25655 113615 128275 159061 568075 795305 3976525