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55964 = 2217823
BaseRepresentation
bin1101101010011100
32211202202
431222130
53242324
61111032
7322106
oct155234
984682
1055964
1139057
1228478
131c61c
1416576
15118ae
hexda9c

55964 has 12 divisors (see below), whose sum is σ = 103824. Its totient is φ = 26304.

The previous prime is 55949. The next prime is 55967. The reversal of 55964 is 46955.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 344 + ... + 479.

It is an arithmetic number, because the mean of its divisors is an integer number (8652).

255964 is an apocalyptic number.

It is an amenable number.

55964 is a deficient number, since it is larger than the sum of its proper divisors (47860).

55964 is a wasteful number, since it uses less digits than its factorization.

55964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844 (or 842 counting only the distinct ones).

The product of its digits is 5400, while the sum is 29.

The square root of 55964 is about 236.5671152126. The cubic root of 55964 is about 38.2504236215.

Subtracting from 55964 its reverse (46955), we obtain a palindrome (9009).

The spelling of 55964 in words is "fifty-five thousand, nine hundred sixty-four".

Divisors: 1 2 4 17 34 68 823 1646 3292 13991 27982 55964