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2316080 = 2451317131
BaseRepresentation
bin1000110101011100110000
311100200001202
420311130300
51043103310
6121350332
725454264
oct10653460
94320052
102316080
111342118
129383a8
13631280
144440a4
1530b3a5
hex235730

2316080 has 80 divisors (see below), whose sum is σ = 6187104. Its totient is φ = 798720.

The previous prime is 2316079. The next prime is 2316101. The reversal of 2316080 is 806132.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17615 + ... + 17745.

22316080 is an apocalyptic number.

2316080 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 2316080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3093552).

2316080 is an abundant number, since it is smaller than the sum of its proper divisors (3871024).

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

2316080 is a wasteful number, since it uses less digits than its factorization.

2316080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174 (or 168 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 2316080 is about 1521.8672741077. The cubic root of 2316080 is about 132.3075168835.

The spelling of 2316080 in words is "two million, three hundred sixteen thousand, eighty".

Divisors: 1 2 4 5 8 10 13 16 17 20 26 34 40 52 65 68 80 85 104 130 131 136 170 208 221 260 262 272 340 442 520 524 655 680 884 1040 1048 1105 1310 1360 1703 1768 2096 2210 2227 2620 3406 3536 4420 4454 5240 6812 8515 8840 8908 10480 11135 13624 17030 17680 17816 22270 27248 28951 34060 35632 44540 57902 68120 89080 115804 136240 144755 178160 231608 289510 463216 579020 1158040 2316080