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554120330 = 25415922907
BaseRepresentation
bin100001000001110…
…011010010001010
31102121200020012012
4201001303102022
52113323322310
6130552415522
716505642111
oct4101632212
91377606165
10554120330
11264871895
121356a75a2
138aa53a6a
1453842c78
15339a8c05
hex2107348a

554120330 has 32 divisors (see below), whose sum is σ = 1039106880. Its totient is φ = 212567680.

The previous prime is 554120323. The next prime is 554120339. The reversal of 554120330 is 33021455.

It is a junction number, because it is equal to n+sod(n) for n = 554120296 and 554120305.

It is not an unprimeable number, because it can be changed into a prime (554120339) 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 15 ways as a sum of consecutive naturals, for example, 12737 + ... + 35643.

It is an arithmetic number, because the mean of its divisors is an integer number (32472090).

Almost surely, 2554120330 is an apocalyptic number.

554120330 is a deficient number, since it is larger than the sum of its proper divisors (484986550).

554120330 is a wasteful number, since it uses less digits than its factorization.

554120330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23014.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 554120330 is about 23539.7606190038. The cubic root of 554120330 is about 821.3621668383.

Adding to 554120330 its reverse (33021455), we get a palindrome (587141785).

The spelling of 554120330 in words is "five hundred fifty-four million, one hundred twenty thousand, three hundred thirty".

Divisors: 1 2 5 10 41 59 82 118 205 295 410 590 2419 4838 12095 22907 24190 45814 114535 229070 939187 1351513 1878374 2703026 4695935 6757565 9391870 13515130 55412033 110824066 277060165 554120330