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3497117 = 13220693
BaseRepresentation
bin1101010101110010011101
320120200010212
431111302131
51343401432
6202542205
741503451
oct15256235
96520125
103497117
111a79488
121207965
13955a00
14670661
154912b2
hex355c9d

3497117 has 6 divisors (see below), whose sum is σ = 3787002. Its totient is φ = 3227952.

The previous prime is 3497113. The next prime is 3497119. The reversal of 3497117 is 7117943.

3497117 = T113 + T114 + ... + T281.

It can be written as a sum of positive squares in 3 ways, for example, as 188356 + 3308761 = 434^2 + 1819^2 .

It is not a de Polignac number, because 3497117 - 22 = 3497113 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3497113) 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 5 ways as a sum of consecutive naturals, for example, 10178 + ... + 10515.

It is an arithmetic number, because the mean of its divisors is an integer number (631167).

Almost surely, 23497117 is an apocalyptic number.

It is an amenable number.

3497117 is a deficient number, since it is larger than the sum of its proper divisors (289885).

3497117 is a wasteful number, since it uses less digits than its factorization.

3497117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20719 (or 20706 counting only the distinct ones).

The product of its digits is 5292, while the sum is 32.

The square root of 3497117 is about 1870.0580204903. The cubic root of 3497117 is about 151.7877491136.

The spelling of 3497117 in words is "three million, four hundred ninety-seven thousand, one hundred seventeen".

Divisors: 1 13 169 20693 269009 3497117