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444301347 = 3721157207
BaseRepresentation
bin11010011110111…
…000000000100011
31010222000211212110
4122132320000203
51402220120342
6112030530403
714003333130
oct3236700043
91128024773
10444301347
112088841a6
12104966a03
1371082c09
1443017587
1529014c9c
hex1a7b8023

444301347 has 8 divisors (see below), whose sum is σ = 677030656. Its totient is φ = 253886472.

The previous prime is 444301267. The next prime is 444301357. The reversal of 444301347 is 743103444.

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

It is not a de Polignac number, because 444301347 - 216 = 444235811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (444301357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10578583 + ... + 10578624.

It is an arithmetic number, because the mean of its divisors is an integer number (84628832).

Almost surely, 2444301347 is an apocalyptic number.

444301347 is a deficient number, since it is larger than the sum of its proper divisors (232729309).

444301347 is a wasteful number, since it uses less digits than its factorization.

444301347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21157217.

The product of its (nonzero) digits is 16128, while the sum is 30.

The square root of 444301347 is about 21078.4569406776. The cubic root of 444301347 is about 763.0609167359.

The spelling of 444301347 in words is "four hundred forty-four million, three hundred one thousand, three hundred forty-seven".

Divisors: 1 3 7 21 21157207 63471621 148100449 444301347