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54442 = 2163167
BaseRepresentation
bin1101010010101010
32202200101
431102222
53220232
61100014
7314503
oct152252
982611
1054442
11379a3
122760a
131ba1b
1415baa
15111e7
hexd4aa

54442 has 8 divisors (see below), whose sum is σ = 82656. Its totient is φ = 26892.

The previous prime is 54437. The next prime is 54443. The reversal of 54442 is 24445.

54442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (54443) 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, 243 + ... + 409.

It is an arithmetic number, because the mean of its divisors is an integer number (10332).

254442 is an apocalyptic number.

54442 is a deficient number, since it is larger than the sum of its proper divisors (28214).

54442 is a wasteful number, since it uses less digits than its factorization.

54442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332.

The product of its digits is 640, while the sum is 19.

The square root of 54442 is about 233.3280951793. The cubic root of 54442 is about 37.9004782697.

Adding to 54442 its reverse (24445), we get a palindrome (78887).

It can be divided in two parts, 54 and 442, that added together give a triangular number (496 = T31).

The spelling of 54442 in words is "fifty-four thousand, four hundred forty-two".

Divisors: 1 2 163 167 326 334 27221 54442