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10652161 = 131375981
BaseRepresentation
bin101000101000…
…101000000001
3202001012000111
4220220220001
510211332121
61020151321
7156353602
oct50505001
922035014
1010652161
116016143
123698541
13228c670
1415b3da9
15e062e1
hexa28a01

10652161 has 8 divisors (see below), whose sum is σ = 11557224. Its totient is φ = 9759360.

The previous prime is 10652119. The next prime is 10652177. The reversal of 10652161 is 16125601.

It can be written as a sum of positive squares in 4 ways, for example, as 50625 + 10601536 = 225^2 + 3256^2 .

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

It is not a de Polignac number, because 10652161 - 211 = 10650113 is a prime.

It is a super-2 number, since 2×106521612 = 226937067939842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10650161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1210 + ... + 4771.

It is an arithmetic number, because the mean of its divisors is an integer number (1444653).

Almost surely, 210652161 is an apocalyptic number.

It is an amenable number.

10652161 is a deficient number, since it is larger than the sum of its proper divisors (905063).

10652161 is a wasteful number, since it uses less digits than its factorization.

10652161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6131.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 10652161 is about 3263.7648505982. The cubic root of 10652161 is about 220.0286532928.

Adding to 10652161 its reverse (16125601), we get a palindrome (26777762).

The spelling of 10652161 in words is "ten million, six hundred fifty-two thousand, one hundred sixty-one".

Divisors: 1 13 137 1781 5981 77753 819397 10652161