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553522442 = 21137680003
BaseRepresentation
bin100000111111100…
…001010100001010
31102120112212001012
4200333201110022
52113200204232
6130531523522
716500602024
oct4077412412
91376485035
10553522442
112644a3670
121354595a2
138a8a4895
1453729014
15338db9b2
hex20fe150a

553522442 has 16 divisors (see below), whose sum is σ = 930245472. Its totient is φ = 244800720.

The previous prime is 553522441. The next prime is 553522481. The reversal of 553522442 is 244225355.

It is a junction number, because it is equal to n+sod(n) for n = 553522399 and 553522408.

It is not an unprimeable number, because it can be changed into a prime (553522441) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 339188 + ... + 340815.

It is an arithmetic number, because the mean of its divisors is an integer number (58140342).

Almost surely, 2553522442 is an apocalyptic number.

553522442 is a deficient number, since it is larger than the sum of its proper divisors (376723030).

553522442 is a wasteful number, since it uses less digits than its factorization.

553522442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680053.

The product of its digits is 48000, while the sum is 32.

The square root of 553522442 is about 23527.0576570892. The cubic root of 553522442 is about 821.0666478049.

Adding to 553522442 its reverse (244225355), we get a palindrome (797747797).

The spelling of 553522442 in words is "five hundred fifty-three million, five hundred twenty-two thousand, four hundred forty-two".

Divisors: 1 2 11 22 37 74 407 814 680003 1360006 7480033 14960066 25160111 50320222 276761221 553522442