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10161663 = 310493229
BaseRepresentation
bin100110110000…
…110111111111
3201010021011220
4212300313333
510100133123
61001444423
7152241561
oct46606777
921107156
1010161663
115810676
1234a0713
13214a325
1414c7331
15d5ace3
hex9b0dff

10161663 has 8 divisors (see below), whose sum is σ = 13566000. Its totient is φ = 6765888.

The previous prime is 10161659. The next prime is 10161703. The reversal of 10161663 is 36616101.

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

It is not a de Polignac number, because 10161663 - 22 = 10161659 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10161163) 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, 1533 + ... + 4761.

It is an arithmetic number, because the mean of its divisors is an integer number (1695750).

Almost surely, 210161663 is an apocalyptic number.

10161663 is a deficient number, since it is larger than the sum of its proper divisors (3404337).

10161663 is a wasteful number, since it uses less digits than its factorization.

10161663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4281.

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

The square root of 10161663 is about 3187.7363441790. The cubic root of 10161663 is about 216.5982429567.

Adding to 10161663 its reverse (36616101), we get a palindrome (46777764).

The spelling of 10161663 in words is "ten million, one hundred sixty-one thousand, six hundred sixty-three".

Divisors: 1 3 1049 3147 3229 9687 3387221 10161663