Search a number
-
+
53336155 = 513777863
BaseRepresentation
bin1100101101110…
…1100001011011
310201100202110011
43023131201123
5102123224110
65143102351
71215230665
oct313354133
9121322404
1053336155
112811a274
1215a419b7
13b085a72
147125535
154a3848a
hex32dd85b

53336155 has 8 divisors (see below), whose sum is σ = 64471392. Its totient is φ = 42356928.

The previous prime is 53336141. The next prime is 53336159. The reversal of 53336155 is 55163335.

It is a happy number.

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 53336155 - 219 = 52811867 is a prime.

It is a cake number, because a cake can be divided into 53336155 parts by 684 planar cuts.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53336159) 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, 38247 + ... + 39616.

It is an arithmetic number, because the mean of its divisors is an integer number (8058924).

Almost surely, 253336155 is an apocalyptic number.

53336155 is a deficient number, since it is larger than the sum of its proper divisors (11135237).

53336155 is a wasteful number, since it uses less digits than its factorization.

53336155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78005.

The product of its digits is 20250, while the sum is 31.

The square root of 53336155 is about 7303.1606171575. The cubic root of 53336155 is about 376.4210496603.

The spelling of 53336155 in words is "fifty-three million, three hundred thirty-six thousand, one hundred fifty-five".

Divisors: 1 5 137 685 77863 389315 10667231 53336155