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53224 = 236653
BaseRepresentation
bin1100111111101000
32201000021
430333220
53200344
61050224
7311113
oct147750
981007
1053224
1136a96
1226974
131b2c2
141557a
1510b84
hexcfe8

53224 has 8 divisors (see below), whose sum is σ = 99810. Its totient is φ = 26608.

The previous prime is 53201. The next prime is 53231. The reversal of 53224 is 42235.

53224 is nontrivially palindromic in base 7.

It can be written as a sum of positive squares in only one way, i.e., 52900 + 324 = 230^2 + 18^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a d-powerful number, because it can be written as 5 + 39 + 29 + 215 + 44 .

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 53198 and 53207.

It is an unprimeable number.

53224 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 as a sum of consecutive naturals, namely, 3319 + ... + 3334.

253224 is an apocalyptic number.

It is an amenable number.

53224 is a deficient number, since it is larger than the sum of its proper divisors (46586).

53224 is a wasteful number, since it uses less digits than its factorization.

53224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6659 (or 6655 counting only the distinct ones).

The product of its digits is 240, while the sum is 16.

The square root of 53224 is about 230.7032726252. The cubic root of 53224 is about 37.6157019073.

Adding to 53224 its reverse (42235), we get a palindrome (95459).

The spelling of 53224 in words is "fifty-three thousand, two hundred twenty-four".

Divisors: 1 2 4 8 6653 13306 26612 53224