Search a number
-
+
553244 = 22138311
BaseRepresentation
bin10000111000100011100
31001002220112
42013010130
5120200434
615505152
74462646
oct2070434
91032815
10553244
1134872a
122281b8
13164a83
14105896
15addce
hex8711c

553244 has 6 divisors (see below), whose sum is σ = 968184. Its totient is φ = 276620.

The previous prime is 553229. The next prime is 553249. The reversal of 553244 is 442355.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69152 + ... + 69159.

It is an arithmetic number, because the mean of its divisors is an integer number (161364).

2553244 is an apocalyptic number.

It is an amenable number.

553244 is a deficient number, since it is larger than the sum of its proper divisors (414940).

553244 is a wasteful number, since it uses less digits than its factorization.

553244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138315 (or 138313 counting only the distinct ones).

The product of its digits is 2400, while the sum is 23.

The square root of 553244 is about 743.8037375545. The cubic root of 553244 is about 82.0928949212.

Adding to 553244 its reverse (442355), we get a palindrome (995599).

Subtracting from 553244 its reverse (442355), we obtain a square (110889 = 3332).

It can be divided in two parts, 553 and 244, that added together give a palindrome (797).

The spelling of 553244 in words is "five hundred fifty-three thousand, two hundred forty-four".

Divisors: 1 2 4 138311 276622 553244