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10475881 = 131097393
BaseRepresentation
bin100111111101…
…100101101001
3201201020012121
4213331211221
510140212011
61012311241
7155020633
oct47754551
921636177
1010475881
115a05759
123612521
13222a360
141569a53
15dbde71
hex9fd969

10475881 has 8 divisors (see below), whose sum is σ = 11386760. Its totient is φ = 9580032.

The previous prime is 10475867. The next prime is 10475909. The reversal of 10475881 is 18857401.

10475881 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 133225 + 10342656 = 365^2 + 3216^2 .

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 10475881 - 27 = 10475753 is a prime.

It is a super-2 number, since 2×104758812 = 219488165452322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10445881) 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, 2280 + ... + 5113.

It is an arithmetic number, because the mean of its divisors is an integer number (1423345).

Almost surely, 210475881 is an apocalyptic number.

It is an amenable number.

10475881 is a deficient number, since it is larger than the sum of its proper divisors (910879).

10475881 is a wasteful number, since it uses less digits than its factorization.

10475881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7515.

The product of its (nonzero) digits is 8960, while the sum is 34.

The square root of 10475881 is about 3236.6465670505. The cubic root of 10475881 is about 218.8081623845.

The spelling of 10475881 in words is "ten million, four hundred seventy-five thousand, eight hundred eighty-one".

Divisors: 1 13 109 1417 7393 96109 805837 10475881