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10444161 = 371367571
BaseRepresentation
bin100111110101…
…110110000001
3201122121200210
4213311312001
510133203121
61011504333
7154526310
oct47656601
921577623
1010444161
115993942
1235b80a9
132218aa0
14155c277
15db4876
hex9f5d81

10444161 has 32 divisors (see below), whose sum is σ = 17425408. Its totient is φ = 5417280.

The previous prime is 10444153. The next prime is 10444177. The reversal of 10444161 is 16144401.

It is not a de Polignac number, because 10444161 - 23 = 10444153 is a prime.

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 (10444151) 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 31 ways as a sum of consecutive naturals, for example, 18006 + ... + 18576.

It is an arithmetic number, because the mean of its divisors is an integer number (544544).

Almost surely, 210444161 is an apocalyptic number.

It is an amenable number.

10444161 is a deficient number, since it is larger than the sum of its proper divisors (6981247).

10444161 is a wasteful number, since it uses less digits than its factorization.

10444161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 10444161 is about 3231.7427187200. The cubic root of 10444161 is about 218.5870954760.

Adding to 10444161 its reverse (16144401), we get a palindrome (26588562).

The spelling of 10444161 in words is "ten million, four hundred forty-four thousand, one hundred sixty-one".

Divisors: 1 3 7 13 21 39 67 91 201 273 469 571 871 1407 1713 2613 3997 6097 7423 11991 18291 22269 38257 51961 114771 155883 267799 497341 803397 1492023 3481387 10444161