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52807274 = 2133835303
BaseRepresentation
bin1100100101110…
…0011001101010
310200100212221222
43021130121222
5102004313044
65123502042
71210566032
oct311343152
9120325858
1052807274
1127898983
1215827922
13ac2c110
1470288c2
1549818ee
hex325c66a

52807274 has 16 divisors (see below), whose sum is σ = 85542912. Its totient is φ = 24304368.

The previous prime is 52807259. The next prime is 52807277. The reversal of 52807274 is 47270825.

52807274 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 2×528072742 = 5577216374622152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52807277) 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 7 ways as a sum of consecutive naturals, for example, 7307 + ... + 12609.

It is an arithmetic number, because the mean of its divisors is an integer number (5346432).

Almost surely, 252807274 is an apocalyptic number.

52807274 is a deficient number, since it is larger than the sum of its proper divisors (32735638).

52807274 is a wasteful number, since it uses less digits than its factorization.

52807274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5701.

The product of its (nonzero) digits is 31360, while the sum is 35.

The square root of 52807274 is about 7266.8613582481. The cubic root of 52807274 is about 375.1727180667.

The spelling of 52807274 in words is "fifty-two million, eight hundred seven thousand, two hundred seventy-four".

Divisors: 1 2 13 26 383 766 4979 5303 9958 10606 68939 137878 2031049 4062098 26403637 52807274