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52994782 = 2131920089
BaseRepresentation
bin1100101000101…
…0001011011110
310200201102011201
43022022023132
5102031313112
65131510114
71212306511
oct312121336
9120642151
1052994782
1127a06845
12158b833a
13ac96579
147076d78
1549bc257
hex328a2de

52994782 has 8 divisors (see below), whose sum is σ = 79556400. Its totient is φ = 26475984.

The previous prime is 52994771. The next prime is 52994813. The reversal of 52994782 is 28749925.

52994782 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 7407 + ... + 12682.

It is an arithmetic number, because the mean of its divisors is an integer number (9944550).

Almost surely, 252994782 is an apocalyptic number.

52994782 is a deficient number, since it is larger than the sum of its proper divisors (26561618).

52994782 is a wasteful number, since it uses less digits than its factorization.

52994782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21410.

The product of its digits is 362880, while the sum is 46.

The square root of 52994782 is about 7279.7515067480. The cubic root of 52994782 is about 375.6162477854.

The spelling of 52994782 in words is "fifty-two million, nine hundred ninety-four thousand, seven hundred eighty-two".

Divisors: 1 2 1319 2638 20089 40178 26497391 52994782