Search a number
-
+
56150033 = 414213253
BaseRepresentation
bin1101011000110…
…0100000010001
310220122201100212
43112030200101
5103333300113
65323253505
71251160502
oct326144021
9126581325
1056150033
1129771395
121697a295
13b82c794
147658ba9
154de20a8
hex358c811

56150033 has 8 divisors (see below), whose sum is σ = 57673896. Its totient is φ = 54633600.

The previous prime is 56149991. The next prime is 56150047. The reversal of 56150033 is 33005165.

It can be written as a sum of positive squares in 4 ways, for example, as 677329 + 55472704 = 823^2 + 7448^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56150033 - 218 = 55887889 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56149990 and 56150008.

It is not an unprimeable number, because it can be changed into a prime (56150063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15635 + ... + 18887.

It is an arithmetic number, because the mean of its divisors is an integer number (7209237).

Almost surely, 256150033 is an apocalyptic number.

It is an amenable number.

56150033 is a deficient number, since it is larger than the sum of its proper divisors (1523863).

56150033 is a wasteful number, since it uses less digits than its factorization.

56150033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3715.

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 56150033 is about 7493.3325696915. The cubic root of 56150033 is about 382.9276018831.

Adding to 56150033 its reverse (33005165), we get a palindrome (89155198).

The spelling of 56150033 in words is "fifty-six million, one hundred fifty thousand, thirty-three".

Divisors: 1 41 421 3253 17261 133373 1369513 56150033