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244420373 = 1714377669
BaseRepresentation
bin11101001000110…
…00111100010101
3122000220211201102
432210120330111
51000032422443
640130435445
76025352561
oct1644307425
9560824642
10244420373
11115a7270a
1269a32b85
133b83ab52
14246666a1
15166d0cb8
hexe918f15

244420373 has 4 divisors (see below), whose sum is σ = 258798060. Its totient is φ = 230042688.

The previous prime is 244420369. The next prime is 244420403. The reversal of 244420373 is 373024442.

244420373 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.

It can be written as a sum of positive squares in 2 ways, for example, as 108534724 + 135885649 = 10418^2 + 11657^2 .

It is a cyclic number.

It is not a de Polignac number, because 244420373 - 22 = 244420369 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244426373) 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, 7188818 + ... + 7188851.

It is an arithmetic number, because the mean of its divisors is an integer number (64699515).

Almost surely, 2244420373 is an apocalyptic number.

It is an amenable number.

244420373 is a deficient number, since it is larger than the sum of its proper divisors (14377687).

244420373 is a wasteful number, since it uses less digits than its factorization.

244420373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14377686.

The product of its (nonzero) digits is 16128, while the sum is 29.

The square root of 244420373 is about 15633.9493730791. The cubic root of 244420373 is about 625.2386271731.

The spelling of 244420373 in words is "two hundred forty-four million, four hundred twenty thousand, three hundred seventy-three".

Divisors: 1 17 14377669 244420373