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554140330 = 25173259649
BaseRepresentation
bin100001000001111…
…000001010101010
31102121201020121221
4201001320022222
52113324442310
6130553052254
716506054322
oct4101701252
91377636557
10554140330
11264885917
121356b708a
138aa5cbb3
145384a282
15339aeada
hex210782aa

554140330 has 16 divisors (see below), whose sum is σ = 1056126600. Its totient is φ = 208617472.

The previous prime is 554140277. The next prime is 554140333. The reversal of 554140330 is 33041455.

It can be written as a sum of positive squares in 4 ways, for example, as 452795841 + 101344489 = 21279^2 + 10067^2 .

It is a junction number, because it is equal to n+sod(n) for n = 554140295 and 554140304.

It is not an unprimeable number, because it can be changed into a prime (554140333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1629655 + ... + 1629994.

Almost surely, 2554140330 is an apocalyptic number.

554140330 is a deficient number, since it is larger than the sum of its proper divisors (501986270).

554140330 is a wasteful number, since it uses less digits than its factorization.

554140330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3259673.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 554140330 is about 23540.1854283266. The cubic root of 554140330 is about 821.3720485943.

Adding to 554140330 its reverse (33041455), we get a palindrome (587181785).

The spelling of 554140330 in words is "five hundred fifty-four million, one hundred forty thousand, three hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 3259649 6519298 16298245 32596490 55414033 110828066 277070165 554140330