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54154 = 227077
BaseRepresentation
bin1101001110001010
32202021201
431032022
53213104
61054414
7313612
oct151612
982251
1054154
1137761
122740a
131b859
1415a42
15110a4
hexd38a

54154 has 4 divisors (see below), whose sum is σ = 81234. Its totient is φ = 27076.

The previous prime is 54151. The next prime is 54163. The reversal of 54154 is 45145.

54154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45145 = 59029.

It can be written as a sum of positive squares in only one way, i.e., 38025 + 16129 = 195^2 + 127^2 .

It is not an unprimeable number, because it can be changed into a prime (54151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13537 + ... + 13540.

254154 is an apocalyptic number.

54154 is a deficient number, since it is larger than the sum of its proper divisors (27080).

54154 is a wasteful number, since it uses less digits than its factorization.

54154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27079.

The product of its digits is 400, while the sum is 19.

The square root of 54154 is about 232.7101201065. The cubic root of 54154 is about 37.8335284759.

Adding to 54154 its reverse (45145), we get a palindrome (99299).

Subtracting from 54154 its reverse (45145), we obtain a palindrome (9009).

It can be divided in two parts, 541 and 54, that added together give a palindrome (595).

The spelling of 54154 in words is "fifty-four thousand, one hundred fifty-four".

Divisors: 1 2 27077 54154