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54488 = 2372139
BaseRepresentation
bin1101010011011000
32202202002
431103120
53220423
61100132
7314600
oct152330
982662
1054488
1137a35
1227648
131ba55
1415c00
1511228
hexd4d8

54488 has 24 divisors (see below), whose sum is σ = 119700. Its totient is φ = 23184.

The previous prime is 54469. The next prime is 54493. The reversal of 54488 is 88445.

54488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 54488.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 323 + ... + 461.

254488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59850).

54488 is an abundant number, since it is smaller than the sum of its proper divisors (65212).

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

54488 is a wasteful number, since it uses less digits than its factorization.

54488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159 (or 148 counting only the distinct ones).

The product of its digits is 5120, while the sum is 29.

The square root of 54488 is about 233.4266480075. The cubic root of 54488 is about 37.9111497562.

The spelling of 54488 in words is "fifty-four thousand, four hundred eighty-eight".

Divisors: 1 2 4 7 8 14 28 49 56 98 139 196 278 392 556 973 1112 1946 3892 6811 7784 13622 27244 54488