Search a number
-
+
52275460 = 22519137567
BaseRepresentation
bin1100011101101…
…0100100000100
310122100212110011
43013122210010
5101340303320
65104240004
71203222406
oct307324404
9118325404
1052275460
1127565366
1215610004
13aaa4033
146d2ab76
1548c905a
hex31da904

52275460 has 24 divisors (see below), whose sum is σ = 115557120. Its totient is φ = 19809504.

The previous prime is 52275449. The next prime is 52275463. The reversal of 52275460 is 6457225.

It is not an unprimeable number, because it can be changed into a prime (52275463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68404 + ... + 69163.

It is an arithmetic number, because the mean of its divisors is an integer number (4814880).

Almost surely, 252275460 is an apocalyptic number.

It is an amenable number.

52275460 is an abundant number, since it is smaller than the sum of its proper divisors (63281660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52275460 is a wasteful number, since it uses less digits than its factorization.

52275460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137595 (or 137593 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 52275460 is about 7230.1770379431. The cubic root of 52275460 is about 373.9090306551.

The spelling of 52275460 in words is "fifty-two million, two hundred seventy-five thousand, four hundred sixty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 137567 275134 550268 687835 1375670 2613773 2751340 5227546 10455092 13068865 26137730 52275460