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553044242 = 2436430747
BaseRepresentation
bin100000111101101…
…100100100010010
31102112122120002002
4200331230210102
52113034403432
6130513354002
716463540612
oct4075544422
91375576062
10553044242
112641a7363
12135268902
138a76801a
1453642a42
1533844e62
hex20f6c912

553044242 has 8 divisors (see below), whose sum is σ = 848858736. Its totient is φ = 270091332.

The previous prime is 553044227. The next prime is 553044251. The reversal of 553044242 is 242440355.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3215288 + ... + 3215459.

It is an arithmetic number, because the mean of its divisors is an integer number (106107342).

Almost surely, 2553044242 is an apocalyptic number.

553044242 is a deficient number, since it is larger than the sum of its proper divisors (295814494).

553044242 is a wasteful number, since it uses less digits than its factorization.

553044242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6430792.

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 553044242 is about 23516.8926944016. The cubic root of 553044242 is about 820.8301339416.

Adding to 553044242 its reverse (242440355), we get a palindrome (795484597).

It can be divided in two parts, 5530 and 44242, that multiplied together give a triangular number (244658260 = T22120).

The spelling of 553044242 in words is "five hundred fifty-three million, forty-four thousand, two hundred forty-two".

Divisors: 1 2 43 86 6430747 12861494 276522121 553044242