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17242941 = 35747647
BaseRepresentation
bin100000111000…
…1101100111101
31012110000212110
41001301230331
513403233231
61413324233
7266363652
oct101615475
935400773
1017242941
119807971
125936679
133759531
14240bc29
1517a9046
hex1071b3d

17242941 has 4 divisors (see below), whose sum is σ = 22990592. Its totient is φ = 11495292.

The previous prime is 17242909. The next prime is 17242961. The reversal of 17242941 is 14924271.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 17242941 - 25 = 17242909 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 17242899 and 17242908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17242961) 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 3 ways as a sum of consecutive naturals, for example, 2873821 + ... + 2873826.

It is an arithmetic number, because the mean of its divisors is an integer number (5747648).

Almost surely, 217242941 is an apocalyptic number.

It is an amenable number.

17242941 is a deficient number, since it is larger than the sum of its proper divisors (5747651).

17242941 is an equidigital number, since it uses as much as digits as its factorization.

17242941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5747650.

The product of its digits is 4032, while the sum is 30.

The square root of 17242941 is about 4152.4620407657. The cubic root of 17242941 is about 258.3472129437.

The spelling of 17242941 in words is "seventeen million, two hundred forty-two thousand, nine hundred forty-one".

Divisors: 1 3 5747647 17242941