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51060 = 22352337
BaseRepresentation
bin1100011101110100
32121001010
430131310
53113220
61032220
7301602
oct143564
977033
1051060
11353a9
1225670
131a319
1414872
15101e0
hexc774

51060 has 48 divisors (see below), whose sum is σ = 153216. Its totient is φ = 12672.

The previous prime is 51059. The next prime is 51061. The reversal of 51060 is 6015.

It is an interprime number because it is at equal distance from previous prime (51059) and next prime (51061).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1362 + ... + 1398.

It is an arithmetic number, because the mean of its divisors is an integer number (3192).

251060 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 51060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76608).

51060 is an abundant number, since it is smaller than the sum of its proper divisors (102156).

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

51060 is a wasteful number, since it uses less digits than its factorization.

51060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72 (or 70 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 51060 is about 225.9645989973. The cubic root of 51060 is about 37.0988348551.

Adding to 51060 its reverse (6015), we get a palindrome (57075).

The spelling of 51060 in words is "fifty-one thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 23 30 37 46 60 69 74 92 111 115 138 148 185 222 230 276 345 370 444 460 555 690 740 851 1110 1380 1702 2220 2553 3404 4255 5106 8510 10212 12765 17020 25530 51060