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554242401 = 32596171241
BaseRepresentation
bin100001000010010…
…001000101100001
31102121220102122100
4201002101011201
52113341224101
6130555201013
716506661026
oct4102210541
91377812570
10554242401
11264945579
12135746169
138aa974ab
145387554d
15339cee86
hex21091161

554242401 has 48 divisors (see below), whose sum is σ = 842624640. Its totient is φ = 350784000.

The previous prime is 554242393. The next prime is 554242411. The reversal of 554242401 is 104242455.

It is not a de Polignac number, because 554242401 - 23 = 554242393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (554242411) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2299641 + ... + 2299881.

It is an arithmetic number, because the mean of its divisors is an integer number (17554680).

Almost surely, 2554242401 is an apocalyptic number.

It is an amenable number.

554242401 is a deficient number, since it is larger than the sum of its proper divisors (288382239).

554242401 is a wasteful number, since it uses less digits than its factorization.

554242401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438 (or 435 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 554242401 is about 23542.3533445575. The cubic root of 554242401 is about 821.4224769273.

Adding to 554242401 its reverse (104242455), we get a palindrome (658484856).

The spelling of 554242401 in words is "five hundred fifty-four million, two hundred forty-two thousand, four hundred one".

Divisors: 1 3 9 59 61 71 177 183 213 241 531 549 639 723 2169 3599 4189 4331 10797 12567 12993 14219 14701 17111 32391 37701 38979 42657 44103 51333 127971 132309 153999 255529 766587 867359 1009549 1043771 2299761 2602077 3028647 3131313 7806231 9085941 9393939 61582489 184747467 554242401