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5780236 = 227311383
BaseRepresentation
bin10110000011001100001100
3101212122222211
4112003030030
52434431421
6323520204
7100063000
oct26031414
911778884
105780236
113298860
121b29064
131274c77
14aa6700
157929e1
hex58330c

5780236 has 48 divisors (see below), whose sum is σ = 12902400. Its totient is φ = 2246160.

The previous prime is 5780231. The next prime is 5780249. The reversal of 5780236 is 6320875.

It is a super-2 number, since 2×57802362 = 66822256431392, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5780198 and 5780207.

It is not an unprimeable number, because it can be changed into a prime (5780231) 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, 14901 + ... + 15283.

It is an arithmetic number, because the mean of its divisors is an integer number (268800).

Almost surely, 25780236 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 5780236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6451200).

5780236 is an abundant number, since it is smaller than the sum of its proper divisors (7122164).

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

5780236 is a wasteful number, since it uses less digits than its factorization.

5780236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419 (or 403 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 5780236 is about 2404.2121370628. The cubic root of 5780236 is about 179.4658651271.

The spelling of 5780236 in words is "five million, seven hundred eighty thousand, two hundred thirty-six".

Divisors: 1 2 4 7 11 14 22 28 44 49 77 98 154 196 308 343 383 539 686 766 1078 1372 1532 2156 2681 3773 4213 5362 7546 8426 10724 15092 16852 18767 29491 37534 58982 75068 117964 131369 206437 262738 412874 525476 825748 1445059 2890118 5780236