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10172882 = 25086441
BaseRepresentation
bin100110110011…
…100111010010
3201010211120102
4212303213102
510101013012
61002012402
7152316356
oct46634722
921124512
1010172882
115819045
1234a7102
132152475
1414cb466
15d5e2c2
hex9b39d2

10172882 has 4 divisors (see below), whose sum is σ = 15259326. Its totient is φ = 5086440.

The previous prime is 10172843. The next prime is 10172917. The reversal of 10172882 is 28827101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28827101 = 49158711.

It can be written as a sum of positive squares in only one way, i.e., 10042561 + 130321 = 3169^2 + 361^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2543219 + ... + 2543222.

Almost surely, 210172882 is an apocalyptic number.

10172882 is a deficient number, since it is larger than the sum of its proper divisors (5086444).

10172882 is an equidigital number, since it uses as much as digits as its factorization.

10172882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5086443.

The product of its (nonzero) digits is 1792, while the sum is 29.

The square root of 10172882 is about 3189.4955714031. The cubic root of 10172882 is about 216.6779255162.

Adding to 10172882 its reverse (28827101), we get a palindrome (38999983).

The spelling of 10172882 in words is "ten million, one hundred seventy-two thousand, eight hundred eighty-two".

Divisors: 1 2 5086441 10172882