[go: up one dir, main page]

Search a number
-
+
53208 = 2332739
BaseRepresentation
bin1100111111011000
32200222200
430333120
53200313
61050200
7311061
oct147730
980880
1053208
1136a81
1226960
131b2ac
1415568
1510b73
hexcfd8

53208 has 24 divisors (see below), whose sum is σ = 144300. Its totient is φ = 17712.

The previous prime is 53201. The next prime is 53231. The reversal of 53208 is 80235.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a plaindrome in base 14.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 298 + ... + 441.

253208 is an apocalyptic number.

It is an amenable number.

53208 is an abundant number, since it is smaller than the sum of its proper divisors (91092).

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

53208 is a wasteful number, since it uses less digits than its factorization.

53208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751 (or 744 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 53208 is about 230.6685934409. The cubic root of 53208 is about 37.6119322323.

The spelling of 53208 in words is "fifty-three thousand, two hundred eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 739 1478 2217 2956 4434 5912 6651 8868 13302 17736 26604 53208