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10261361 = 111317121
BaseRepresentation
bin100111001001…
…001101110001
3201022022221102
4213021031301
510111330421
61003534145
7153135335
oct47111561
921268842
1010261361
115879570
12352a355
132183816
1415117c5
15d7a60b
hex9c9371

10261361 has 8 divisors (see below), whose sum is σ = 11281248. Its totient is φ = 9256000.

The previous prime is 10261351. The next prime is 10261367. The reversal of 10261361 is 16316201.

10261361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10261361 - 214 = 10244977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10261367) 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, 2120 + ... + 5001.

It is an arithmetic number, because the mean of its divisors is an integer number (1410156).

Almost surely, 210261361 is an apocalyptic number.

10261361 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10261361 is a deficient number, since it is larger than the sum of its proper divisors (1019887).

10261361 is a wasteful number, since it uses less digits than its factorization.

10261361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7263.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 10261361 is about 3203.3359174461. The cubic root of 10261361 is about 217.3043010031.

Adding to 10261361 its reverse (16316201), we get a palindrome (26577562).

The spelling of 10261361 in words is "ten million, two hundred sixty-one thousand, three hundred sixty-one".

Divisors: 1 11 131 1441 7121 78331 932851 10261361