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53095860 = 22325973041
BaseRepresentation
bin1100101010001…
…0110110110100
310200220112211100
43022202312310
5102043031420
65134010100
71213210266
oct312426664
9120815740
1053095860
1127a75784
1215946930
13b00058c
1470a1b36
1549dc190
hex32a2db4

53095860 has 72 divisors (see below), whose sum is σ = 162771336. Its totient is φ = 14008320.

The previous prime is 53095837. The next prime is 53095883. The reversal of 53095860 is 6859035.

53095860 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (53095837) and next prime (53095883).

It can be written as a sum of positive squares in 4 ways, for example, as 17740944 + 35354916 = 4212^2 + 5946^2 .

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15940 + ... + 18980.

It is an arithmetic number, because the mean of its divisors is an integer number (2260713).

Almost surely, 253095860 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 53095860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81385668).

53095860 is an abundant number, since it is smaller than the sum of its proper divisors (109675476).

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

53095860 is a wasteful number, since it uses less digits than its factorization.

53095860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3153 (or 3148 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 53095860 is about 7286.6906068530. The cubic root of 53095860 is about 375.8549028951.

The spelling of 53095860 in words is "fifty-three million, ninety-five thousand, eight hundred sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 97 180 194 291 388 485 582 873 970 1164 1455 1746 1940 2910 3041 3492 4365 5820 6082 8730 9123 12164 15205 17460 18246 27369 30410 36492 45615 54738 60820 91230 109476 136845 182460 273690 294977 547380 589954 884931 1179908 1474885 1769862 2654793 2949770 3539724 4424655 5309586 5899540 8849310 10619172 13273965 17698620 26547930 53095860