Search a number
-
+
52277452 = 22121710739
BaseRepresentation
bin1100011101101…
…1000011001100
310122100222011221
43013123003030
5101340334302
65104253124
71203231253
oct307330314
9118328157
1052277452
1127566907
12156111a4
13aaa4c06
146d2b79a
1548c9937
hex31db0cc

52277452 has 12 divisors (see below), whose sum is σ = 91569240. Its totient is φ = 26114816.

The previous prime is 52277387. The next prime is 52277461. The reversal of 52277452 is 25477225.

It is a happy number.

52277452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×522774522 = 5465863975224608, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 502 + ... + 10237.

It is an arithmetic number, because the mean of its divisors is an integer number (7630770).

Almost surely, 252277452 is an apocalyptic number.

It is an amenable number.

52277452 is a deficient number, since it is larger than the sum of its proper divisors (39291788).

52277452 is a wasteful number, since it uses less digits than its factorization.

52277452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11960 (or 11958 counting only the distinct ones).

The product of its digits is 39200, while the sum is 34.

The square root of 52277452 is about 7230.3147925937. The cubic root of 52277452 is about 373.9137799666.

The spelling of 52277452 in words is "fifty-two million, two hundred seventy-seven thousand, four hundred fifty-two".

Divisors: 1 2 4 1217 2434 4868 10739 21478 42956 13069363 26138726 52277452