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3497087 = 111718701
BaseRepresentation
bin1101010101110001111111
320120200002202
431111301333
51343401322
6202542115
741503406
oct15256177
96520082
103497087
111a79460
12120793b
139559a9
1467063d
15491292
hex355c7f

3497087 has 8 divisors (see below), whose sum is σ = 4039632. Its totient is φ = 2992000.

The previous prime is 3497071. The next prime is 3497089. The reversal of 3497087 is 7807943.

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

It is not a de Polignac number, because 3497087 - 24 = 3497071 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3497087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3497089) 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, 9164 + ... + 9537.

It is an arithmetic number, because the mean of its divisors is an integer number (504954).

Almost surely, 23497087 is an apocalyptic number.

3497087 is a deficient number, since it is larger than the sum of its proper divisors (542545).

3497087 is a wasteful number, since it uses less digits than its factorization.

3497087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18729.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 3497087 is about 1870.0499993316. The cubic root of 3497087 is about 151.7873150756.

The spelling of 3497087 in words is "three million, four hundred ninety-seven thousand, eighty-seven".

Divisors: 1 11 17 187 18701 205711 317917 3497087