Search a number
-
+
10238401 = 31330271
BaseRepresentation
bin100111000011…
…100111000001
3201021011110001
4213003213001
510110112101
61003240001
7153011365
oct47034701
921234401
1010238401
115863298
123519001
132176234
1415072a5
15d73901
hex9c39c1

10238401 has 4 divisors (see below), whose sum is σ = 10568704. Its totient is φ = 9908100.

The previous prime is 10238399. The next prime is 10238411. The reversal of 10238401 is 10483201.

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 10238401 - 21 = 10238399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10238411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165105 + ... + 165166.

It is an arithmetic number, because the mean of its divisors is an integer number (2642176).

Almost surely, 210238401 is an apocalyptic number.

It is an amenable number.

10238401 is a deficient number, since it is larger than the sum of its proper divisors (330303).

10238401 is an equidigital number, since it uses as much as digits as its factorization.

10238401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330302.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 10238401 is about 3199.7501464958. The cubic root of 10238401 is about 217.1421057346.

It can be divided in two parts, 102 and 38401, that added together give a triangular number (38503 = T277).

The spelling of 10238401 in words is "ten million, two hundred thirty-eight thousand, four hundred one".

Divisors: 1 31 330271 10238401