Search a number
-
+
56156298 = 2311850853
BaseRepresentation
bin1101011000111…
…0000010001010
310220200000221220
43112032002022
5103334000143
65323342510
71251214662
oct326160212
9126600856
1056156298
1129776070
1216981a36
13b8325a3
14765b1a2
154de3d83
hex358e08a

56156298 has 16 divisors (see below), whose sum is σ = 122522976. Its totient is φ = 17017040.

The previous prime is 56156293. The next prime is 56156311. The reversal of 56156298 is 89265165.

It is not an unprimeable number, because it can be changed into a prime (56156291) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 425361 + ... + 425492.

It is an arithmetic number, because the mean of its divisors is an integer number (7657686).

Almost surely, 256156298 is an apocalyptic number.

56156298 is an abundant number, since it is smaller than the sum of its proper divisors (66366678).

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

56156298 is a wasteful number, since it uses less digits than its factorization.

56156298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850869.

The product of its digits is 129600, while the sum is 42.

The square root of 56156298 is about 7493.7505963303. The cubic root of 56156298 is about 382.9418432058.

The spelling of 56156298 in words is "fifty-six million, one hundred fifty-six thousand, two hundred ninety-eight".

Divisors: 1 2 3 6 11 22 33 66 850853 1701706 2552559 5105118 9359383 18718766 28078149 56156298