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17970241 = 174612293
BaseRepresentation
bin100010010001…
…1010001000001
31020210222112111
41010203101001
514100021431
61441055321
7305513242
oct104432101
936728474
1017970241
11a164343
126027541
1339525a3
14255acc9
15189e7b1
hex1123441

17970241 has 8 divisors (see below), whose sum is σ = 19076904. Its totient is φ = 16869120.

The previous prime is 17970229. The next prime is 17970283. The reversal of 17970241 is 14207971.

It can be written as a sum of positive squares in 4 ways, for example, as 2002225 + 15968016 = 1415^2 + 3996^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 17970241 - 29 = 17969729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (17970221) 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, 6691 + ... + 8983.

It is an arithmetic number, because the mean of its divisors is an integer number (2384613).

Almost surely, 217970241 is an apocalyptic number.

It is an amenable number.

17970241 is a deficient number, since it is larger than the sum of its proper divisors (1106663).

17970241 is a wasteful number, since it uses less digits than its factorization.

17970241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2771.

The product of its (nonzero) digits is 3528, while the sum is 31.

The square root of 17970241 is about 4239.1321045705. The cubic root of 17970241 is about 261.9296326380.

The spelling of 17970241 in words is "seventeen million, nine hundred seventy thousand, two hundred forty-one".

Divisors: 1 17 461 2293 7837 38981 1057073 17970241