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554244442 = 21032690507
BaseRepresentation
bin100001000010010…
…001100101011010
31102121220112102221
4201002101211122
52113341310232
6130555214254
716510000003
oct4102214532
91377815387
10554244442
11264947064
1213574738a
138aa983bb
14538761aa
15339d0897
hex2109195a

554244442 has 8 divisors (see below), whose sum is σ = 839438496. Its totient is φ = 274431612.

The previous prime is 554244419. The next prime is 554244451. The reversal of 554244442 is 244442455.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 554244398 and 554244407.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1345048 + ... + 1345459.

It is an arithmetic number, because the mean of its divisors is an integer number (104929812).

Almost surely, 2554244442 is an apocalyptic number.

554244442 is a deficient number, since it is larger than the sum of its proper divisors (285194054).

554244442 is a wasteful number, since it uses less digits than its factorization.

554244442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2690612.

The product of its digits is 102400, while the sum is 34.

The square root of 554244442 is about 23542.3966919258. The cubic root of 554244442 is about 821.4234852233.

Adding to 554244442 its reverse (244442455), we get a palindrome (798686897).

The spelling of 554244442 in words is "five hundred fifty-four million, two hundred forty-four thousand, four hundred forty-two".

Divisors: 1 2 103 206 2690507 5381014 277122221 554244442