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244025423 = 2323114591
BaseRepresentation
bin11101000101110…
…00100001001111
3122000011202221122
432202320201033
5444432303143
640114151155
76022116245
oct1642704117
9560152848
10244025423
11115822a04
12698824bb
133b730155
14245a2795
1516653c68
hexe8b884f

244025423 has 8 divisors (see below), whose sum is σ = 254800896. Its totient is φ = 233263800.

The previous prime is 244025413. The next prime is 244025443. The reversal of 244025423 is 324520442.

It is a happy number.

244025423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 244025423 - 216 = 243959887 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 244025392 and 244025401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244025413) 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, 50858 + ... + 55448.

It is an arithmetic number, because the mean of its divisors is an integer number (31850112).

Almost surely, 2244025423 is an apocalyptic number.

244025423 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

244025423 is a deficient number, since it is larger than the sum of its proper divisors (10775473).

244025423 is a wasteful number, since it uses less digits than its factorization.

244025423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6925.

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 244025423 is about 15621.3131010168. The cubic root of 244025423 is about 624.9016788269.

Adding to 244025423 its reverse (324520442), we get a palindrome (568545865).

It can be divided in two parts, 24402 and 5423, that multiplied together give a triangular number (132332046 = T16268).

The spelling of 244025423 in words is "two hundred forty-four million, twenty-five thousand, four hundred twenty-three".

Divisors: 1 23 2311 4591 53153 105593 10609801 244025423