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10528379 = 76913691
BaseRepresentation
bin101000001010…
…011001111011
3201210220012222
4220022121323
510143402004
61013354255
7155326661
oct50123173
921726188
1010528379
115a41144
12363898b
132248214
141580c31
15dce7be
hexa0a67b

10528379 has 4 divisors (see below), whose sum is σ = 10542840. Its totient is φ = 10513920.

The previous prime is 10528367. The next prime is 10528403. The reversal of 10528379 is 97382501.

10528379 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97382501 = 313141371.

It is a cyclic number.

It is not a de Polignac number, because 10528379 - 28 = 10528123 is a prime.

It is a super-2 number, since 2×105283792 = 221693528735282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10528879) 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, 6077 + ... + 7614.

It is an arithmetic number, because the mean of its divisors is an integer number (2635710).

Almost surely, 210528379 is an apocalyptic number.

10528379 is a deficient number, since it is larger than the sum of its proper divisors (14461).

10528379 is an equidigital number, since it uses as much as digits as its factorization.

10528379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14460.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 10528379 is about 3244.7463691327. The cubic root of 10528379 is about 219.1730594854.

The spelling of 10528379 in words is "ten million, five hundred twenty-eight thousand, three hundred seventy-nine".

Divisors: 1 769 13691 10528379