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17055245 = 53411049
BaseRepresentation
bin100000100001…
…1111000001101
31012002111101202
41001003320031
513331231440
61405315245
7264652514
oct101037015
935074352
1017055245
119699949
125865b25
1336c1c7c
14239d67b
15176d615
hex1043e0d

17055245 has 4 divisors (see below), whose sum is σ = 20466300. Its totient is φ = 13644192.

The previous prime is 17055229. The next prime is 17055251. The reversal of 17055245 is 54255071.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54255071 = 134173467.

It can be written as a sum of positive squares in 2 ways, for example, as 12716356 + 4338889 = 3566^2 + 2083^2 .

It is a cyclic number.

It is not a de Polignac number, because 17055245 - 24 = 17055229 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1705520 + ... + 1705529.

It is an arithmetic number, because the mean of its divisors is an integer number (5116575).

Almost surely, 217055245 is an apocalyptic number.

It is an amenable number.

17055245 is a deficient number, since it is larger than the sum of its proper divisors (3411055).

17055245 is an equidigital number, since it uses as much as digits as its factorization.

17055245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3411054.

The product of its (nonzero) digits is 7000, while the sum is 29.

The square root of 17055245 is about 4129.7996319434. The cubic root of 17055245 is about 257.4063881925.

The spelling of 17055245 in words is "seventeen million, fifty-five thousand, two hundred forty-five".

Divisors: 1 5 3411049 17055245