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244419001 = 859284539
BaseRepresentation
bin11101001000110…
…00100110111001
3122000220202211121
432210120212321
51000032402001
640130425241
76025345561
oct1644304671
9560822747
10244419001
11115a71682
1269a32221
133b83a338
1424665da1
15166d06a1
hexe9189b9

244419001 has 4 divisors (see below), whose sum is σ = 244704400. Its totient is φ = 244133604.

The previous prime is 244418939. The next prime is 244419011. The reversal of 244419001 is 100914442.

244419001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 244419001 - 225 = 210864569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244419011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141411 + ... + 143128.

It is an arithmetic number, because the mean of its divisors is an integer number (61176100).

Almost surely, 2244419001 is an apocalyptic number.

It is an amenable number.

244419001 is a deficient number, since it is larger than the sum of its proper divisors (285399).

244419001 is an equidigital number, since it uses as much as digits as its factorization.

244419001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285398.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 244419001 is about 15633.9054941496. The cubic root of 244419001 is about 625.2374572910.

The spelling of 244419001 in words is "two hundred forty-four million, four hundred nineteen thousand, one".

Divisors: 1 859 284539 244419001