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402241105 = 5723114973
BaseRepresentation
bin10111111110011…
…011011001010001
31001000212222001201
4113332123121101
51310433203410
6103525231201
712652664410
oct2776333121
91030788051
10402241105
11197066772
12b2862501
13654476b6
143b5c9477
15254a783a
hex17f9b651

402241105 has 16 divisors (see below), whose sum is σ = 551994624. Its totient is φ = 275647680.

The previous prime is 402241093. The next prime is 402241109. The reversal of 402241105 is 501142204.

It is not a de Polignac number, because 402241105 - 223 = 393852497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402241109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78399 + ... + 83371.

It is an arithmetic number, because the mean of its divisors is an integer number (34499664).

Almost surely, 2402241105 is an apocalyptic number.

It is an amenable number.

402241105 is a deficient number, since it is larger than the sum of its proper divisors (149753519).

402241105 is a wasteful number, since it uses less digits than its factorization.

402241105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7296.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 402241105 is about 20055.9493667091. The cubic root of 402241105 is about 738.1797880386.

Adding to 402241105 its reverse (501142204), we get a palindrome (903383309).

The spelling of 402241105 in words is "four hundred two million, two hundred forty-one thousand, one hundred five".

Divisors: 1 5 7 35 2311 4973 11555 16177 24865 34811 80885 174055 11492603 57463015 80448221 402241105