Search a number
-
+
10129443 = 36315351
BaseRepresentation
bin100110101001…
…000000100011
3201001121222120
4212221000203
510043120233
61001035323
7152045622
oct46510043
921047876
1010129443
115799445
123485b43
13213876c
1414b96b9
15d514b3
hex9a9023

10129443 has 8 divisors (see below), whose sum is σ = 13529856. Its totient is φ = 6741000.

The previous prime is 10129429. The next prime is 10129447. The reversal of 10129443 is 34492101.

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

It is not a de Polignac number, because 10129443 - 25 = 10129411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10129447) 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, 783 + ... + 4568.

It is an arithmetic number, because the mean of its divisors is an integer number (1691232).

Almost surely, 210129443 is an apocalyptic number.

10129443 is a deficient number, since it is larger than the sum of its proper divisors (3400413).

10129443 is an equidigital number, since it uses as much as digits as its factorization.

10129443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5985.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 10129443 is about 3182.6785888619. The cubic root of 10129443 is about 216.3690749425.

The spelling of 10129443 in words is "ten million, one hundred twenty-nine thousand, four hundred forty-three".

Divisors: 1 3 631 1893 5351 16053 3376481 10129443