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3199005 = 32571089
BaseRepresentation
bin1100001101000000011101
320000112012200
430031000131
51304332010
6152322113
736122355
oct14150035
96015180
103199005
111895507
1210a3339
13880104
145d3b65
15432cc0
hex30d01d

3199005 has 12 divisors (see below), whose sum is σ = 5545020. Its totient is φ = 1706112.

The previous prime is 3198997. The next prime is 3199013. The reversal of 3199005 is 5009913.

It is an interprime number because it is at equal distance from previous prime (3198997) and next prime (3199013).

It can be written as a sum of positive squares in 2 ways, for example, as 356409 + 2842596 = 597^2 + 1686^2 .

It is not a de Polignac number, because 3199005 - 23 = 3198997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3199005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35500 + ... + 35589.

It is an arithmetic number, because the mean of its divisors is an integer number (462085).

Almost surely, 23199005 is an apocalyptic number.

It is an amenable number.

3199005 is a deficient number, since it is larger than the sum of its proper divisors (2346015).

3199005 is a wasteful number, since it uses less digits than its factorization.

3199005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71100 (or 71097 counting only the distinct ones).

The product of its (nonzero) digits is 1215, while the sum is 27.

The square root of 3199005 is about 1788.5762494230. The cubic root of 3199005 is about 147.3459849817.

The spelling of 3199005 in words is "three million, one hundred ninety-nine thousand, five".

Divisors: 1 3 5 9 15 45 71089 213267 355445 639801 1066335 3199005