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3199393 = 59211257
BaseRepresentation
bin1100001101000110100001
320000112202001
430031012201
51304340033
6152324001
736123451
oct14150641
96015661
103199393
11189582a
1210a3601
13880342
145d3d61
15432e7d
hex30d1a1

3199393 has 8 divisors (see below), whose sum is σ = 3281760. Its totient is φ = 3118080.

The previous prime is 3199387. The next prime is 3199411. The reversal of 3199393 is 3939913.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3199393 is a prime.

It is a super-2 number, since 2×31993932 = 20472231136898, which contains 22 as substring.

It is a Duffinian number.

3199393 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3199303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12321 + ... + 12577.

It is an arithmetic number, because the mean of its divisors is an integer number (410220).

Almost surely, 23199393 is an apocalyptic number.

It is an amenable number.

3199393 is a deficient number, since it is larger than the sum of its proper divisors (82367).

3199393 is a wasteful number, since it uses less digits than its factorization.

3199393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527.

The product of its digits is 19683, while the sum is 37.

The square root of 3199393 is about 1788.6847122956. The cubic root of 3199393 is about 147.3519418267.

It can be divided in two parts, 3 and 199393, that added together give a triangular number (199396 = T631).

The spelling of 3199393 in words is "three million, one hundred ninety-nine thousand, three hundred ninety-three".

Divisors: 1 59 211 257 12449 15163 54227 3199393