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51054 = 2367127
BaseRepresentation
bin1100011101101110
32121000220
430131232
53113204
61032210
7301563
oct143556
977026
1051054
11353a3
1225666
131a313
141486a
15101d9
hexc76e

51054 has 16 divisors (see below), whose sum is σ = 104448. Its totient is φ = 16632.

The previous prime is 51047. The next prime is 51059. The reversal of 51054 is 45015.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51059) by changing a digit.

51054 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 339 + ... + 465.

It is an arithmetic number, because the mean of its divisors is an integer number (6528).

251054 is an apocalyptic number.

51054 is an abundant number, since it is smaller than the sum of its proper divisors (53394).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52224).

51054 is a wasteful number, since it uses less digits than its factorization.

51054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199.

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 51054 is about 225.9513221913. The cubic root of 51054 is about 37.0973816515.

Adding to 51054 its reverse (45015), we get a palindrome (96069).

The spelling of 51054 in words is "fifty-one thousand, fifty-four".