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5302780 = 22573773
BaseRepresentation
bin10100001110100111111100
3100222102001021
4110032213330
52324142110
6305353524
763034000
oct24164774
910872037
105302780
112aa206a
1219388a4
131138852
149c0700
156eb2da
hex50e9fc

5302780 has 48 divisors (see below), whose sum is σ = 13003200. Its totient is φ = 1815744.

The previous prime is 5302771. The next prime is 5302799. The reversal of 5302780 is 872035.

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 15 ways as a sum of consecutive naturals, for example, 6474 + ... + 7246.

It is an arithmetic number, because the mean of its divisors is an integer number (270900).

Almost surely, 25302780 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 5302780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6501600).

5302780 is an abundant number, since it is smaller than the sum of its proper divisors (7700420).

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

5302780 is a wasteful number, since it uses less digits than its factorization.

5302780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803 (or 787 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 5302780 is about 2302.7765849079. The cubic root of 5302780 is about 174.3818188689.

The spelling of 5302780 in words is "five million, three hundred two thousand, seven hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 49 70 98 140 196 245 343 490 686 773 980 1372 1546 1715 3092 3430 3865 5411 6860 7730 10822 15460 21644 27055 37877 54110 75754 108220 151508 189385 265139 378770 530278 757540 1060556 1325695 2651390 5302780