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3481197 = 31279137
BaseRepresentation
bin1101010001111001101101
320112212022020
431101321231
51342344242
6202340353
741406156
oct15217155
96485266
103481197
111a68525
1211ba6b9
1394b6a5
1466892d
1548b6ec
hex351e6d

3481197 has 8 divisors (see below), whose sum is σ = 4678656. Its totient is φ = 2302272.

The previous prime is 3481193. The next prime is 3481213. The reversal of 3481197 is 7911843.

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

It is not a de Polignac number, because 3481197 - 22 = 3481193 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

3481197 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3481193) 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 7 ways as a sum of consecutive naturals, for example, 4188 + ... + 4949.

It is an arithmetic number, because the mean of its divisors is an integer number (584832).

Almost surely, 23481197 is an apocalyptic number.

It is an amenable number.

3481197 is a deficient number, since it is larger than the sum of its proper divisors (1197459).

3481197 is a wasteful number, since it uses less digits than its factorization.

3481197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9267.

The product of its digits is 6048, while the sum is 33.

The square root of 3481197 is about 1865.7966127100. The cubic root of 3481197 is about 151.5570698519.

The spelling of 3481197 in words is "three million, four hundred eighty-one thousand, one hundred ninety-seven".

Divisors: 1 3 127 381 9137 27411 1160399 3481197