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244123401 = 3407319979
BaseRepresentation
bin11101000110100…
…00011100001001
3122000100202100110
432203100130021
5444443422101
640120224533
76023005014
oct1643203411
9560322313
10244123401
1111588a585
126990b149
133b765922
14245ca37b
1516672cd6
hexe8d0709

244123401 has 8 divisors (see below), whose sum is σ = 325594080. Its totient is φ = 162700832.

The previous prime is 244123393. The next prime is 244123409. The reversal of 244123401 is 104321442.

It is an interprime number because it is at equal distance from previous prime (244123393) and next prime (244123409).

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 244123401 - 23 = 244123393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (244123409) 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, 2230 + ... + 22208.

It is an arithmetic number, because the mean of its divisors is an integer number (40699260).

Almost surely, 2244123401 is an apocalyptic number.

It is an amenable number.

244123401 is a deficient number, since it is larger than the sum of its proper divisors (81470679).

244123401 is a wasteful number, since it uses less digits than its factorization.

244123401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24055.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 244123401 is about 15624.4488222785. The cubic root of 244123401 is about 624.9853018410.

Adding to 244123401 its reverse (104321442), we get a palindrome (348444843).

The spelling of 244123401 in words is "two hundred forty-four million, one hundred twenty-three thousand, four hundred one".

Divisors: 1 3 4073 12219 19979 59937 81374467 244123401