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244102401 = 3231874919
BaseRepresentation
bin11101000110010…
…11010100000001
3122000022200112200
432203023110001
5444442234101
640115543413
76022556544
oct1643132401
9560280480
10244102401
11115875824
12698bab69
133b7591ba
14245c285b
151666b986
hexe8cb501

244102401 has 12 divisors (see below), whose sum is σ = 363966720. Its totient is φ = 157485240.

The previous prime is 244102399. The next prime is 244102403. The reversal of 244102401 is 104201442.

It is an interprime number because it is at equal distance from previous prime (244102399) and next prime (244102403).

It is not a de Polignac number, because 244102401 - 21 = 244102399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (244102403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 437181 + ... + 437738.

It is an arithmetic number, because the mean of its divisors is an integer number (30330560).

Almost surely, 2244102401 is an apocalyptic number.

It is an amenable number.

244102401 is a deficient number, since it is larger than the sum of its proper divisors (119864319).

244102401 is a wasteful number, since it uses less digits than its factorization.

244102401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874956 (or 874953 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 244102401 is about 15623.7767841198. The cubic root of 244102401 is about 624.9673804842.

Adding to 244102401 its reverse (104201442), we get a palindrome (348303843).

The spelling of 244102401 in words is "two hundred forty-four million, one hundred two thousand, four hundred one".

Divisors: 1 3 9 31 93 279 874919 2624757 7874271 27122489 81367467 244102401