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10752505 = 53169371
BaseRepresentation
bin101001000001…
…000111111001
3202020021122221
4221001013321
510223040010
61022244041
7160252261
oct51010771
922207587
1010752505
116084575
123726621
1322c623a
1415dc7a1
15e25dda
hexa411f9

10752505 has 8 divisors (see below), whose sum is σ = 13319424. Its totient is φ = 8324400.

The previous prime is 10752503. The next prime is 10752529. The reversal of 10752505 is 50525701.

It is a happy number.

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

It is not a de Polignac number, because 10752505 - 21 = 10752503 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10752505.

It is not an unprimeable number, because it can be changed into a prime (10752503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34531 + ... + 34840.

It is an arithmetic number, because the mean of its divisors is an integer number (1664928).

Almost surely, 210752505 is an apocalyptic number.

It is an amenable number.

10752505 is a deficient number, since it is larger than the sum of its proper divisors (2566919).

10752505 is an equidigital number, since it uses as much as digits as its factorization.

10752505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69407.

The product of its (nonzero) digits is 1750, while the sum is 25.

The square root of 10752505 is about 3279.1012488180. The cubic root of 10752505 is about 220.7173895542.

The spelling of 10752505 in words is "ten million, seven hundred fifty-two thousand, five hundred five".

Divisors: 1 5 31 155 69371 346855 2150501 10752505