Search a number
-
+
52260319 = 229228211
BaseRepresentation
bin1100011101011…
…0110111011111
310122100002200101
43013112313133
5101334312234
65104041531
71203130306
oct307266737
9118302611
1052260319
1127554a51
12156032a7
13aa9a187
146d2543d
1548c4814
hex31d6ddf

52260319 has 4 divisors (see below), whose sum is σ = 52488760. Its totient is φ = 52031880.

The previous prime is 52260293. The next prime is 52260361. The reversal of 52260319 is 91306225.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52260319 - 29 = 52259807 is a prime.

It is a super-2 number, since 2×522603192 = 5462281883963522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52260419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113877 + ... + 114334.

It is an arithmetic number, because the mean of its divisors is an integer number (13122190).

Almost surely, 252260319 is an apocalyptic number.

52260319 is a deficient number, since it is larger than the sum of its proper divisors (228441).

52260319 is a wasteful number, since it uses less digits than its factorization.

52260319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228440.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 52260319 is about 7229.1298923176. The cubic root of 52260319 is about 373.8729276518.

The spelling of 52260319 in words is "fifty-two million, two hundred sixty thousand, three hundred nineteen".

Divisors: 1 229 228211 52260319