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444141201 = 37172354091
BaseRepresentation
bin11010011110010…
…000111010010001
31010221201201012010
4122132100322101
51402200004301
6112023253133
714002065210
oct3236207221
91127651163
10444141201
11208784949
121048aa1a9
137102805a
1442db5077
1528ed25d6
hex1a790e91

444141201 has 32 divisors (see below), whose sum is σ = 747767808. Its totient is φ = 228476160.

The previous prime is 444141199. The next prime is 444141227. The reversal of 444141201 is 102141444.

It is not a de Polignac number, because 444141201 - 21 = 444141199 is a prime.

It is a super-2 number, since 2×4441412012 = 394522812851444802, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (444142201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18835 + ... + 35256.

It is an arithmetic number, because the mean of its divisors is an integer number (23367744).

Almost surely, 2444141201 is an apocalyptic number.

It is an amenable number.

444141201 is a deficient number, since it is larger than the sum of its proper divisors (303626607).

444141201 is a wasteful number, since it uses less digits than its factorization.

444141201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54141.

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 444141201 is about 21074.6577908160. The cubic root of 444141201 is about 762.9692253350.

Adding to 444141201 its reverse (102141444), we get a palindrome (546282645).

The spelling of 444141201 in words is "four hundred forty-four million, one hundred forty-one thousand, two hundred one".

Divisors: 1 3 7 17 21 23 51 69 119 161 357 391 483 1173 2737 8211 54091 162273 378637 919547 1135911 1244093 2758641 3732279 6436829 8708651 19310487 21149581 26125953 63448743 148047067 444141201