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3195008 = 27109229
BaseRepresentation
bin1100001100000010000000
320000022201122
430030002000
51304220013
6152251412
736104615
oct14140200
96008648
103195008
111892503
1210a0b68
1387b34b
145d250c
15431a08
hex30c080

3195008 has 32 divisors (see below), whose sum is σ = 6451500. Its totient is φ = 1575936.

The previous prime is 3195001. The next prime is 3195019. The reversal of 3195008 is 8005913.

It can be written as a sum of positive squares in 2 ways, for example, as 2795584 + 399424 = 1672^2 + 632^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×31950082 = 20416152240128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3195001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13838 + ... + 14066.

Almost surely, 23195008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3195008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3225750).

3195008 is an abundant number, since it is smaller than the sum of its proper divisors (3256492).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3195008 is a wasteful number, since it uses less digits than its factorization.

3195008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352 (or 340 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 3195008 is about 1787.4585309875. The cubic root of 3195008 is about 147.2845922094.

The spelling of 3195008 in words is "three million, one hundred ninety-five thousand, eight".

Divisors: 1 2 4 8 16 32 64 109 128 218 229 436 458 872 916 1744 1832 3488 3664 6976 7328 13952 14656 24961 29312 49922 99844 199688 399376 798752 1597504 3195008