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17930153 is a prime number
BaseRepresentation
bin100010001100…
…1011110101001
31020201221112202
41010121132221
514042231103
61440145545
7305255333
oct104313651
936657482
1017930153
11a13720a
1260082b5
13393a277
14254a453
151892988
hex11197a9

17930153 has 2 divisors, whose sum is σ = 17930154. Its totient is φ = 17930152.

The previous prime is 17930141. The next prime is 17930191. The reversal of 17930153 is 35103971.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14961424 + 2968729 = 3868^2 + 1723^2 .

It is a cyclic number.

It is not a de Polignac number, because 17930153 - 28 = 17929897 is a prime.

It is not a weakly prime, because it can be changed into another prime (17930123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8965076 + 8965077.

It is an arithmetic number, because the mean of its divisors is an integer number (8965077).

Almost surely, 217930153 is an apocalyptic number.

It is an amenable number.

17930153 is a deficient number, since it is larger than the sum of its proper divisors (1).

17930153 is an equidigital number, since it uses as much as digits as its factorization.

17930153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2835, while the sum is 29.

The square root of 17930153 is about 4234.4011382957. The cubic root of 17930153 is about 261.7347168181.

The spelling of 17930153 in words is "seventeen million, nine hundred thirty thousand, one hundred fifty-three".