Search a number
-
+
53896 = 236737
BaseRepresentation
bin1101001010001000
32201221011
431022020
53211041
61053304
7313063
oct151210
981834
1053896
1137547
1227234
131b6bb
14158da
1510e81
hexd288

53896 has 8 divisors (see below), whose sum is σ = 101070. Its totient is φ = 26944.

The previous prime is 53891. The next prime is 53897. The reversal of 53896 is 69835.

It can be written as a sum of positive squares in only one way, i.e., 45796 + 8100 = 214^2 + 90^2 .

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

It is not an unprimeable number, because it can be changed into a prime (53891) by changing a digit.

53896 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, 3361 + ... + 3376.

253896 is an apocalyptic number.

It is an amenable number.

53896 is a deficient number, since it is larger than the sum of its proper divisors (47174).

53896 is a wasteful number, since it uses less digits than its factorization.

53896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6743 (or 6739 counting only the distinct ones).

The product of its digits is 6480, while the sum is 31.

The square root of 53896 is about 232.1551205552. The cubic root of 53896 is about 37.7733507564.

It can be divided in two parts, 53 and 896, that added together give a palindrome (949).

The spelling of 53896 in words is "fifty-three thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 6737 13474 26948 53896