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244106605 = 553921157
BaseRepresentation
bin11101000110011…
…00010101101101
3122000022220022101
432203030111231
5444442402410
640120015101
76022605031
oct1643142555
9560286271
10244106605
111158789a6
1269901491
133b75b0a2
14245c41c1
151666cd3a
hexe8cc56d

244106605 has 8 divisors (see below), whose sum is σ = 298455192. Its totient is φ = 191600448.

The previous prime is 244106549. The next prime is 244106609. The reversal of 244106605 is 506601442.

It can be written as a sum of positive squares in 4 ways, for example, as 43204329 + 200902276 = 6573^2 + 14174^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-244106605 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 (244106609) 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, 460314 + ... + 460843.

It is an arithmetic number, because the mean of its divisors is an integer number (37306899).

Almost surely, 2244106605 is an apocalyptic number.

It is an amenable number.

244106605 is a deficient number, since it is larger than the sum of its proper divisors (54348587).

244106605 is an equidigital number, since it uses as much as digits as its factorization.

244106605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921215.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 244106605 is about 15623.9113220730. The cubic root of 244106605 is about 624.9709682515.

The spelling of 244106605 in words is "two hundred forty-four million, one hundred six thousand, six hundred five".

Divisors: 1 5 53 265 921157 4605785 48821321 244106605