Search a number
-
+
3080016 = 243273293
BaseRepresentation
bin1011101111111101010000
312210110222200
423233331100
51242030031
6150003200
735115432
oct13577520
95713880
103080016
111814075
121046500
1383abc4
145a2652
1540c8e6
hex2eff50

3080016 has 60 divisors (see below), whose sum is σ = 8767668. Its totient is φ = 1009152.

The previous prime is 3079987. The next prime is 3080017. The reversal of 3080016 is 6100803.

It can be written as a sum of positive squares in 2 ways, for example, as 2433600 + 646416 = 1560^2 + 804^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3080017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10366 + ... + 10658.

Almost surely, 23080016 is an apocalyptic number.

3080016 is a gapful number since it is divisible by the number (36) 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 3080016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4383834).

3080016 is an abundant number, since it is smaller than the sum of its proper divisors (5687652).

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

3080016 is a wasteful number, since it uses less digits than its factorization.

3080016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380 (or 371 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 3080016 is about 1754.9974358956. The cubic root of 3080016 is about 145.4959789160.

Adding to 3080016 its reverse (6100803), we get a palindrome (9180819).

The spelling of 3080016 in words is "three million, eighty thousand, sixteen".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 73 144 146 219 292 293 438 584 586 657 876 879 1168 1172 1314 1752 1758 2344 2628 2637 3504 3516 4688 5256 5274 7032 10512 10548 14064 21096 21389 42192 42778 64167 85556 128334 171112 192501 256668 342224 385002 513336 770004 1026672 1540008 3080016