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44164201 = 7128761
BaseRepresentation
bin1010100001111…
…0010001101001
310002002202220011
42220132101221
542301223301
64214331521
71044250414
oct250362151
9102082804
1044164201
1122a25244
1212959ba1
1391c4083
145c18b7b
153d25a51
hex2a1e469

44164201 has 6 divisors (see below), whose sum is σ = 44800106. Its totient is φ = 43537200.

The previous prime is 44164193. The next prime is 44164207. The reversal of 44164201 is 10246144.

It can be written as a sum of positive squares in only one way, i.e., 28355625 + 15808576 = 5325^2 + 3976^2 .

It is not a de Polignac number, because 44164201 - 23 = 44164193 is a prime.

It is a super-3 number, since 3×441642013 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44164207) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 661 + ... + 9421.

Almost surely, 244164201 is an apocalyptic number.

It is an amenable number.

44164201 is a deficient number, since it is larger than the sum of its proper divisors (635905).

44164201 is an frugal number, since it uses more digits than its factorization.

44164201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8903 (or 8832 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 44164201 is about 6645.6151709229. The cubic root of 44164201 is about 353.4734449862.

The spelling of 44164201 in words is "forty-four million, one hundred sixty-four thousand, two hundred one".

Divisors: 1 71 5041 8761 622031 44164201