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10663161 = 319187073
BaseRepresentation
bin101000101011…
…010011111001
3202001202002220
4220223103321
510212210121
61020314253
7156430635
oct50532371
922052086
1010663161
116023433
1236a2989
132294682
1415b7dc5
15e096c6
hexa2b4f9

10663161 has 8 divisors (see below), whose sum is σ = 14965920. Its totient is φ = 6734592.

The previous prime is 10663153. The next prime is 10663171. The reversal of 10663161 is 16136601.

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

It is not a de Polignac number, because 10663161 - 23 = 10663153 is a prime.

It is a super-2 number, since 2×106631612 = 227406005023842, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10663111) 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 7 ways as a sum of consecutive naturals, for example, 93480 + ... + 93593.

It is an arithmetic number, because the mean of its divisors is an integer number (1870740).

Almost surely, 210663161 is an apocalyptic number.

It is an amenable number.

10663161 is a deficient number, since it is larger than the sum of its proper divisors (4302759).

10663161 is a wasteful number, since it uses less digits than its factorization.

10663161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187095.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 10663161 is about 3265.4495861979. The cubic root of 10663161 is about 220.1043650833.

Adding to 10663161 its reverse (16136601), we get a palindrome (26799762).

The spelling of 10663161 in words is "ten million, six hundred sixty-three thousand, one hundred sixty-one".

Divisors: 1 3 19 57 187073 561219 3554387 10663161