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554418242 = 2725657329
BaseRepresentation
bin100001000010111…
…100000001000010
31102122020100211222
4201002330001002
52113412340432
6131003035042
716511322500
oct4102740102
91378210758
10554418242
11264a556a4
1213580ba82
138ab29541
14538bd670
1533a17112
hex210bc042

554418242 has 12 divisors (see below), whose sum is σ = 967403430. Its totient is φ = 237607776.

The previous prime is 554418239. The next prime is 554418247. The reversal of 554418242 is 242814455.

It can be written as a sum of positive squares in only one way, i.e., 521711281 + 32706961 = 22841^2 + 5719^2 .

It is not an unprimeable number, because it can be changed into a prime (554418247) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2828567 + ... + 2828762.

Almost surely, 2554418242 is an apocalyptic number.

554418242 is a deficient number, since it is larger than the sum of its proper divisors (412985188).

554418242 is a wasteful number, since it uses less digits than its factorization.

554418242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5657345 (or 5657338 counting only the distinct ones).

The product of its digits is 51200, while the sum is 35.

The square root of 554418242 is about 23546.0876155679. The cubic root of 554418242 is about 821.5093369228.

The spelling of 554418242 in words is "five hundred fifty-four million, four hundred eighteen thousand, two hundred forty-two".

Divisors: 1 2 7 14 49 98 5657329 11314658 39601303 79202606 277209121 554418242