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10768537 = 13828349
BaseRepresentation
bin101001000101…
…000010011001
3202021002122201
4221011002121
510224043122
61022450201
7160350103
oct51050231
922232581
1010768537
11609561a
123733961
132300620
141604573
15e2aa27
hexa45099

10768537 has 4 divisors (see below), whose sum is σ = 11596900. Its totient is φ = 9940176.

The previous prime is 10768529. The next prime is 10768543. The reversal of 10768537 is 73586701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 73586701 = 731008037.

It can be written as a sum of positive squares in 2 ways, for example, as 808201 + 9960336 = 899^2 + 3156^2 .

It is a cyclic number.

It is not a de Polignac number, because 10768537 - 23 = 10768529 is a prime.

It is a super-2 number, since 2×107685372 = 231922778240738, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10768496 and 10768505.

It is not an unprimeable number, because it can be changed into a prime (10768567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 414162 + ... + 414187.

It is an arithmetic number, because the mean of its divisors is an integer number (2899225).

Almost surely, 210768537 is an apocalyptic number.

It is an amenable number.

10768537 is a deficient number, since it is larger than the sum of its proper divisors (828363).

10768537 is an equidigital number, since it uses as much as digits as its factorization.

10768537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828362.

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 10768537 is about 3281.5449105566. The cubic root of 10768537 is about 220.8270317256.

It can be divided in two parts, 107 and 68537, that added together give a square (68644 = 2622).

The spelling of 10768537 in words is "ten million, seven hundred sixty-eight thousand, five hundred thirty-seven".

Divisors: 1 13 828349 10768537