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239490060 = 223519421499
BaseRepresentation
bin11100100011001…
…01010000001100
3121200122100121020
432101211100030
5442302140220
635433034140
75635426515
oct1621452014
9550570536
10239490060
11113205477
1268255950
133a8029c4
1423b41a0c
151605a040
hexe46540c

239490060 has 96 divisors (see below), whose sum is σ = 708960000. Its totient is φ = 60238080.

The previous prime is 239490047. The next prime is 239490071. The reversal of 239490060 is 60094932.

239490060 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 479691 + ... + 480189.

It is an arithmetic number, because the mean of its divisors is an integer number (7385000).

Almost surely, 2239490060 is an apocalyptic number.

239490060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 239490060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (354480000).

239490060 is an abundant number, since it is smaller than the sum of its proper divisors (469469940).

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

239490060 is a wasteful number, since it uses less digits than its factorization.

239490060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 951 (or 949 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 239490060 is about 15475.4663903871. The cubic root of 239490060 is about 621.0060496090.

The spelling of 239490060 in words is "two hundred thirty-nine million, four hundred ninety thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 30 38 57 60 76 95 114 190 228 285 380 421 499 570 842 998 1140 1263 1497 1684 1996 2105 2495 2526 2994 4210 4990 5052 5988 6315 7485 7999 8420 9481 9980 12630 14970 15998 18962 23997 25260 28443 29940 31996 37924 39995 47405 47994 56886 79990 94810 95988 113772 119985 142215 159980 189620 210079 239970 284430 420158 479940 568860 630237 840316 1050395 1260474 2100790 2520948 3151185 3991501 4201580 6302370 7983002 11974503 12604740 15966004 19957505 23949006 39915010 47898012 59872515 79830020 119745030 239490060