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10506475 = 52760037
BaseRepresentation
bin101000000101…
…000011101011
3201202210011201
4220011003223
510142201400
61013105031
7155206060
oct50050353
921683151
1010506475
115a26741
123628177
13223b265
141576c67
15dc806a
hexa050eb

10506475 has 12 divisors (see below), whose sum is σ = 14889424. Its totient is φ = 7204320.

The previous prime is 10506473. The next prime is 10506479. The reversal of 10506475 is 57460501.

10506475 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10506475 - 21 = 10506473 is a prime.

It is a super-2 number, since 2×105064752 = 220772033851250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10506473) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29844 + ... + 30193.

Almost surely, 210506475 is an apocalyptic number.

10506475 is a deficient number, since it is larger than the sum of its proper divisors (4382949).

10506475 is an equidigital number, since it uses as much as digits as its factorization.

10506475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60054 (or 60049 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 10506475 is about 3241.3693094123. The cubic root of 10506475 is about 219.0209594696.

Adding to 10506475 its reverse (57460501), we get a palindrome (67966976).

The spelling of 10506475 in words is "ten million, five hundred six thousand, four hundred seventy-five".

Divisors: 1 5 7 25 35 175 60037 300185 420259 1500925 2101295 10506475