Search a number
-
+
53268867 = 331972921
BaseRepresentation
bin1100101100110…
…1000110000011
310201020100011000
43023031012003
5102114100432
65141423043
71214530551
oct313150603
9121210130
1053268867
1128083763
1215a0aa83
13b061252
147108bd1
154a2357c
hex32cd183

53268867 has 8 divisors (see below), whose sum is σ = 78916880. Its totient is φ = 35512560.

The previous prime is 53268857. The next prime is 53268883. The reversal of 53268867 is 76886235.

It is not a de Polignac number, because 53268867 - 27 = 53268739 is a prime.

It is a super-3 number, since 3×532688673 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53268827) 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, 986434 + ... + 986487.

It is an arithmetic number, because the mean of its divisors is an integer number (9864610).

Almost surely, 253268867 is an apocalyptic number.

53268867 is a deficient number, since it is larger than the sum of its proper divisors (25648013).

53268867 is a wasteful number, since it uses less digits than its factorization.

53268867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1972930 (or 1972924 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 53268867 is about 7298.5523907142. The cubic root of 53268867 is about 376.2626875484.

The spelling of 53268867 in words is "fifty-three million, two hundred sixty-eight thousand, eight hundred sixty-seven".

Divisors: 1 3 9 27 1972921 5918763 17756289 53268867