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10479869 = 13179999
BaseRepresentation
bin100111111110…
…100011111101
3201201102200022
4213332203331
510140323434
61012341525
7155035361
oct47764375
921642608
1010479869
115a08754
1236148a5
13222c10a
14156b2a1
15dc022e
hex9fe8fd

10479869 has 4 divisors (see below), whose sum is σ = 10560000. Its totient is φ = 10399740.

The previous prime is 10479863. The next prime is 10479877. The reversal of 10479869 is 96897401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10479869 - 28 = 10479613 is a prime.

It is a super-2 number, since 2×104798692 = 219655308514322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10479863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39869 + ... + 40130.

It is an arithmetic number, because the mean of its divisors is an integer number (2640000).

Almost surely, 210479869 is an apocalyptic number.

It is an amenable number.

10479869 is a deficient number, since it is larger than the sum of its proper divisors (80131).

10479869 is an equidigital number, since it uses as much as digits as its factorization.

10479869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80130.

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 10479869 is about 3237.2625781669. The cubic root of 10479869 is about 218.8359244488.

The spelling of 10479869 in words is "ten million, four hundred seventy-nine thousand, eight hundred sixty-nine".

Divisors: 1 131 79999 10479869