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17428341 = 379112
BaseRepresentation
bin100001001111…
…0111101110101
31012210110012010
41002132331311
513430201331
61421314433
7301065330
oct102367565
935713163
1017428341
119924197
125a05a19
1337c2a38
142459617
1517e3e46
hex109ef75

17428341 has 12 divisors (see below), whose sum is σ = 26586656. Its totient is φ = 9948120.

The previous prime is 17428331. The next prime is 17428351. The reversal of 17428341 is 14382471.

It is an interprime number because it is at equal distance from previous prime (17428331) and next prime (17428351).

It is not a de Polignac number, because 17428341 - 210 = 17427317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 17428299 and 17428308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17428331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18676 + ... + 19586.

Almost surely, 217428341 is an apocalyptic number.

It is an amenable number.

17428341 is a deficient number, since it is larger than the sum of its proper divisors (9158315).

17428341 is an frugal number, since it uses more digits than its factorization.

17428341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1832 (or 921 counting only the distinct ones).

The product of its digits is 5376, while the sum is 30.

The square root of 17428341 is about 4174.7264581048. The cubic root of 17428341 is about 259.2698498831.

Multiplying 17428341 by its product of digits (5376), we get a square (93694761216 = 3060962).

The spelling of 17428341 in words is "seventeen million, four hundred twenty-eight thousand, three hundred forty-one".

Divisors: 1 3 7 21 911 2733 6377 19131 829921 2489763 5809447 17428341