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3096280 = 2351131227
BaseRepresentation
bin1011110011111011011000
312211022022001
423303323120
51243040110
6150210344
735214025
oct13637330
95738261
103096280
111825310
1210539b4
13845425
145a854c
1541263a
hex2f3ed8

3096280 has 64 divisors (see below), whose sum is σ = 7879680. Its totient is φ = 1084800.

The previous prime is 3096277. The next prime is 3096287. The reversal of 3096280 is 826903.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3096287) 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, 13527 + ... + 13753.

It is an arithmetic number, because the mean of its divisors is an integer number (123120).

Almost surely, 23096280 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 3096280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3939840).

3096280 is an abundant number, since it is smaller than the sum of its proper divisors (4783400).

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

3096280 is a wasteful number, since it uses less digits than its factorization.

3096280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280 (or 276 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 3096280 is about 1759.6249600412. The cubic root of 3096280 is about 145.7516262481.

The spelling of 3096280 in words is "three million, ninety-six thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 11 20 22 31 40 44 55 62 88 110 124 155 220 227 248 310 341 440 454 620 682 908 1135 1240 1364 1705 1816 2270 2497 2728 3410 4540 4994 6820 7037 9080 9988 12485 13640 14074 19976 24970 28148 35185 49940 56296 70370 77407 99880 140740 154814 281480 309628 387035 619256 774070 1548140 3096280