Search a number
-
+
3056436 = 2232591439
BaseRepresentation
bin1011101010001100110100
312202021122100
423222030310
51240301221
6145302100
734656615
oct13521464
95667570
103056436
1117a8389
121034930
13830256
14597c0c
15405926
hex2ea334

3056436 has 36 divisors (see below), whose sum is σ = 7862400. Its totient is φ = 1000848.

The previous prime is 3056429. The next prime is 3056453. The reversal of 3056436 is 6346503.

3056436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1405 + ... + 2843.

It is an arithmetic number, because the mean of its divisors is an integer number (218400).

Almost surely, 23056436 is an apocalyptic number.

3056436 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 3056436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3931200).

3056436 is an abundant number, since it is smaller than the sum of its proper divisors (4805964).

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

3056436 is a wasteful number, since it uses less digits than its factorization.

3056436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1508 (or 1503 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 3056436 is about 1748.2665700630. The cubic root of 3056436 is about 145.1237310904.

The spelling of 3056436 in words is "three million, fifty-six thousand, four hundred thirty-six".

Divisors: 1 2 3 4 6 9 12 18 36 59 118 177 236 354 531 708 1062 1439 2124 2878 4317 5756 8634 12951 17268 25902 51804 84901 169802 254703 339604 509406 764109 1018812 1528218 3056436