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10270055 = 52054011
BaseRepresentation
bin100111001011…
…010101100111
3201022202212102
4213023111213
510112120210
61004042315
7153202565
oct47132547
921282772
1010270055
115885054
12353339b
132187773
141514a35
15d7cea5
hex9cb567

10270055 has 4 divisors (see below), whose sum is σ = 12324072. Its totient is φ = 8216040.

The previous prime is 10270037. The next prime is 10270061. The reversal of 10270055 is 55007201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55007201 = 67821003.

It is a de Polignac number, because none of the positive numbers 2k-10270055 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1027001 + ... + 1027010.

It is an arithmetic number, because the mean of its divisors is an integer number (3081018).

Almost surely, 210270055 is an apocalyptic number.

10270055 is a deficient number, since it is larger than the sum of its proper divisors (2054017).

10270055 is an equidigital number, since it uses as much as digits as its factorization.

10270055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2054016.

The product of its (nonzero) digits is 350, while the sum is 20.

The square root of 10270055 is about 3204.6926529700. The cubic root of 10270055 is about 217.3656544723.

Adding to 10270055 its reverse (55007201), we get a palindrome (65277256).

The spelling of 10270055 in words is "ten million, two hundred seventy thousand, fifty-five".

Divisors: 1 5 2054011 10270055