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3968853 = 3741929
BaseRepresentation
bin1111001000111101010101
321110122020120
433020331111
52004000403
6221022153
745510000
oct17107525
97418216
103968853
112270949
1213b4959
13a8c645
14754537
15535e53
hex3c8f55

3968853 has 40 divisors (see below), whose sum is σ = 6722400. Its totient is φ = 2074464.

The previous prime is 3968827. The next prime is 3968863. The reversal of 3968853 is 3588693.

It is not a de Polignac number, because 3968853 - 28 = 3968597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3968813) 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 39 ways as a sum of consecutive naturals, for example, 136843 + ... + 136871.

It is an arithmetic number, because the mean of its divisors is an integer number (168060).

Almost surely, 23968853 is an apocalyptic number.

It is an amenable number.

3968853 is a deficient number, since it is larger than the sum of its proper divisors (2753547).

3968853 is an equidigital number, since it uses as much as digits as its factorization.

3968853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79 (or 58 counting only the distinct ones).

The product of its digits is 155520, while the sum is 42.

The square root of 3968853 is about 1992.1980323251. The cubic root of 3968853 is about 158.3270079344.

The spelling of 3968853 in words is "three million, nine hundred sixty-eight thousand, eight hundred fifty-three".

Divisors: 1 3 7 19 21 29 49 57 87 133 147 203 343 399 551 609 931 1029 1421 1653 2401 2793 3857 4263 6517 7203 9947 11571 19551 26999 29841 45619 69629 80997 136857 188993 208887 566979 1322951 3968853