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47352057 = 366123879
BaseRepresentation
bin1011010010100…
…0100011111001
310022002201210220
42310220203321
544110231212
64410530253
71113325434
oct264504371
9108081726
1047352057
1124802335
1213a36989
139a6c08c
14640881b
15425538c
hex2d288f9

47352057 has 8 divisors (see below), whose sum is σ = 63234240. Its totient is φ = 31518960.

The previous prime is 47352037. The next prime is 47352079. The reversal of 47352057 is 75025374.

47352057 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 not a de Polignac number, because 47352057 - 27 = 47351929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47352017) 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, 9957 + ... + 13922.

It is an arithmetic number, because the mean of its divisors is an integer number (7904280).

Almost surely, 247352057 is an apocalyptic number.

It is an amenable number.

47352057 is a deficient number, since it is larger than the sum of its proper divisors (15882183).

47352057 is a wasteful number, since it uses less digits than its factorization.

47352057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24543.

The product of its (nonzero) digits is 29400, while the sum is 33.

The square root of 47352057 is about 6881.2830925635. The cubic root of 47352057 is about 361.7814401625.

The spelling of 47352057 in words is "forty-seven million, three hundred fifty-two thousand, fifty-seven".

Divisors: 1 3 661 1983 23879 71637 15784019 47352057