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52704742 = 226352371
BaseRepresentation
bin1100100100001…
…1010111100110
310200011200022111
43021003113212
5101443022432
65121351234
71206661066
oct311032746
9120150274
1052704742
1127828942
121579851a
13abc454c
146ddd3a6
154961347
hex32435e6

52704742 has 4 divisors (see below), whose sum is σ = 79057116. Its totient is φ = 26352370.

The previous prime is 52704739. The next prime is 52704767. The reversal of 52704742 is 24740725.

52704742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 as a sum of consecutive naturals, namely, 13176184 + ... + 13176187.

It is an arithmetic number, because the mean of its divisors is an integer number (19764279).

Almost surely, 252704742 is an apocalyptic number.

52704742 is a deficient number, since it is larger than the sum of its proper divisors (26352374).

52704742 is a wasteful number, since it uses less digits than its factorization.

52704742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26352373.

The product of its (nonzero) digits is 15680, while the sum is 31.

The square root of 52704742 is about 7259.8031653758. The cubic root of 52704742 is about 374.9297456538.

The spelling of 52704742 in words is "fifty-two million, seven hundred four thousand, seven hundred forty-two".

Divisors: 1 2 26352371 52704742