Search a number
-
+
52274205 = 3257315913
BaseRepresentation
bin1100011101101…
…0010000011101
310122100210201200
43013122100131
5101340233310
65104230113
71203215634
oct307322035
9118323650
1052274205
1127564425
121560b339
13aaa35a9
146d2a51b
1548c89c0
hex31da41d

52274205 has 24 divisors (see below), whose sum is σ = 91855608. Its totient is φ = 27495936.

The previous prime is 52274203. The next prime is 52274207. The reversal of 52274205 is 50247225.

52274205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (52274203) and next prime (52274207).

It can be written as a sum of positive squares in 4 ways, for example, as 13111641 + 39162564 = 3621^2 + 6258^2 .

It is not a de Polignac number, because 52274205 - 21 = 52274203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52274203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4672 + ... + 11241.

It is an arithmetic number, because the mean of its divisors is an integer number (3827317).

Almost surely, 252274205 is an apocalyptic number.

It is an amenable number.

52274205 is a deficient number, since it is larger than the sum of its proper divisors (39581403).

52274205 is a wasteful number, since it uses less digits than its factorization.

52274205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15997 (or 15994 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 52274205 is about 7230.0902483994. The cubic root of 52274205 is about 373.9060384315.

The spelling of 52274205 in words is "fifty-two million, two hundred seventy-four thousand, two hundred five".

Divisors: 1 3 5 9 15 45 73 219 365 657 1095 3285 15913 47739 79565 143217 238695 716085 1161649 3484947 5808245 10454841 17424735 52274205