Search a number
-
+
10129255 = 54149411
BaseRepresentation
bin100110101000…
…111101100111
3201001121201121
4212220331213
510043114010
61001034411
7152045233
oct46507547
921047647
1010129255
115799294
123485a07
132138656
1414b95c3
15d513da
hex9a8f67

10129255 has 8 divisors (see below), whose sum is σ = 12451824. Its totient is φ = 7905600.

The previous prime is 10129253. The next prime is 10129267. The reversal of 10129255 is 55292101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10129255 - 21 = 10129253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10129253) 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, 24501 + ... + 24910.

It is an arithmetic number, because the mean of its divisors is an integer number (1556478).

Almost surely, 210129255 is an apocalyptic number.

10129255 is a deficient number, since it is larger than the sum of its proper divisors (2322569).

10129255 is an equidigital number, since it uses as much as digits as its factorization.

10129255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49457.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 10129255 is about 3182.6490538544. The cubic root of 10129255 is about 216.3677363484.

The spelling of 10129255 in words is "ten million, one hundred twenty-nine thousand, two hundred fifty-five".

Divisors: 1 5 41 205 49411 247055 2025851 10129255