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3080308 = 2271173137
BaseRepresentation
bin1011110000000001110100
312210111101111
423300001310
51242032213
6150004404
735116330
oct13600164
95714344
103080308
111814310
121046704
1383b08a
145a27c0
1540ca3d
hex2f0074

3080308 has 48 divisors (see below), whose sum is σ = 6862464. Its totient is φ = 1175040.

The previous prime is 3080303. The next prime is 3080347. The reversal of 3080308 is 8030803.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3080303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22416 + ... + 22552.

It is an arithmetic number, because the mean of its divisors is an integer number (142968).

Almost surely, 23080308 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 3080308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3431232).

3080308 is an abundant number, since it is smaller than the sum of its proper divisors (3782156).

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

3080308 is a wasteful number, since it uses less digits than its factorization.

3080308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232 (or 230 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 3080308 is about 1755.0806249287. The cubic root of 3080308 is about 145.5005766717.

Multiplying 3080308 by its sum of digits (22), we get a palindrome (67766776).

Adding to 3080308 its reverse (8030803), we get a palindrome (11111111).

The spelling of 3080308 in words is "three million, eighty thousand, three hundred eight".

Divisors: 1 2 4 7 11 14 22 28 44 73 77 137 146 154 274 292 308 511 548 803 959 1022 1507 1606 1918 2044 3014 3212 3836 5621 6028 10001 10549 11242 20002 21098 22484 40004 42196 70007 110011 140014 220022 280028 440044 770077 1540154 3080308