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553344 = 27311131
BaseRepresentation
bin10000111000110000000
31001010001020
42013012000
5120201334
615505440
74463151
oct2070600
91033036
10553344
11348810
12228280
13164b2c
14105928
hex87180

553344 has 64 divisors (see below), whose sum is σ = 1615680. Its totient is φ = 166400.

The previous prime is 553309. The next prime is 553351. The reversal of 553344 is 443355.

Adding to 553344 its reverse (443355), we get a palindrome (996699).

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a zygodrome in base 10.

It is a congruent number.

It is an unprimeable number.

553344 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4159 + ... + 4289.

It is an arithmetic number, because the mean of its divisors is an integer number (25245).

2553344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 553344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (807840).

553344 is an abundant number, since it is smaller than the sum of its proper divisors (1062336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

553344 is a wasteful number, since it uses less digits than its factorization.

553344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159 (or 147 counting only the distinct ones).

The product of its digits is 3600, while the sum is 24.

The square root of 553344 is about 743.8709565509. The cubic root of 553344 is about 82.0978407768.

The spelling of 553344 in words is "five hundred fifty-three thousand, three hundred forty-four".