Search a number
-
+
60129828 = 223211317479
BaseRepresentation
bin1110010101100…
…0001000100100
311012010220121200
43211120020210
5110343123303
65544442500
71330044423
oct345301044
9135126550
1060129828
1130a3a480
1218179430
13c5c40a5
147db32ba
15542b3a3
hex3958224

60129828 has 72 divisors (see below), whose sum is σ = 166682880. Its totient is φ = 18125760.

The previous prime is 60129809. The next prime is 60129841. The reversal of 60129828 is 82892106.

60129828 is a `hidden beast` number, since 601 + 29 + 8 + 28 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 60129792 and 60129801.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 125293 + ... + 125771.

It is an arithmetic number, because the mean of its divisors is an integer number (2315040).

Almost surely, 260129828 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 60129828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83341440).

60129828 is an abundant number, since it is smaller than the sum of its proper divisors (106553052).

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

60129828 is a wasteful number, since it uses less digits than its factorization.

60129828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817 (or 812 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 60129828 is about 7754.3425253209. The cubic root of 60129828 is about 391.7689270533.

The spelling of 60129828 in words is "sixty million, one hundred twenty-nine thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 317 396 479 634 951 958 1268 1437 1902 1916 2853 2874 3487 3804 4311 5269 5706 5748 6974 8622 10461 10538 11412 13948 15807 17244 20922 21076 31383 31614 41844 47421 62766 63228 94842 125532 151843 189684 303686 455529 607372 911058 1366587 1670273 1822116 2733174 3340546 5010819 5466348 6681092 10021638 15032457 20043276 30064914 60129828