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53432 = 236679
BaseRepresentation
bin1101000010111000
32201021222
431002320
53202212
61051212
7311531
oct150270
981258
1053432
1137165
1226b08
131b422
1415688
1510c72
hexd0b8

53432 has 8 divisors (see below), whose sum is σ = 100200. Its totient is φ = 26712.

The previous prime is 53419. The next prime is 53437. The reversal of 53432 is 23435.

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

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 53432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3332 + ... + 3347.

It is an arithmetic number, because the mean of its divisors is an integer number (12525).

253432 is an apocalyptic number.

It is an amenable number.

53432 is a deficient number, since it is larger than the sum of its proper divisors (46768).

53432 is a wasteful number, since it uses less digits than its factorization.

53432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6685 (or 6681 counting only the distinct ones).

The product of its digits is 360, while the sum is 17.

The square root of 53432 is about 231.1536285677. The cubic root of 53432 is about 37.6646390778.

Adding to 53432 its reverse (23435), we get a palindrome (76867).

The spelling of 53432 in words is "fifty-three thousand, four hundred thirty-two".

Divisors: 1 2 4 8 6679 13358 26716 53432