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4154 = 23167
BaseRepresentation
bin1000000111010
312200212
41000322
5113104
631122
715053
oct10072
95625
104154
113137
1224a2
131b77
14172a
15136e
hex103a

4154 has 8 divisors (see below), whose sum is σ = 6528. Its totient is φ = 1980.

The previous prime is 4153. The next prime is 4157. The reversal of 4154 is 4514.

Adding to 4154 its reverse (4514), we get a palindrome (8668).

It can be divided in two parts, 4 and 154, that multiplied together give a palindrome (616).

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

It is a d-powerful number, because it can be written as 4 + 55 + 1 + 45 .

It is a plaindrome in base 15.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 4154.

It is not an unprimeable number, because it can be changed into a prime (4153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29 + ... + 95.

It is an arithmetic number, because the mean of its divisors is an integer number (816).

4154 is a deficient number, since it is larger than the sum of its proper divisors (2374).

4154 is a wasteful number, since it uses less digits than its factorization.

4154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100.

The product of its digits is 80, while the sum is 14.

The square root of 4154 is about 64.4515321773. The cubic root of 4154 is about 16.0751671491.

The spelling of 4154 in words is "four thousand, one hundred fifty-four".

Divisors: 1 2 31 62 67 134 2077 4154