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47393041 = 233755691
BaseRepresentation
bin1011010011001…
…0100100010001
310022011211000211
42310302210101
544113034131
64411444121
71113556063
oct264624421
9108154024
1047393041
1124830103
1213a56641
139a84927
146419733
1542625b1
hex2d32911

47393041 has 8 divisors (see below), whose sum is σ = 50791104. Its totient is φ = 44106480.

The previous prime is 47393033. The next prime is 47393051. The reversal of 47393041 is 14039374.

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

It is a cyclic number.

It is not a de Polignac number, because 47393041 - 23 = 47393033 is a prime.

It is a super-2 number, since 2×473930412 = 4492200670455362, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47392994 and 47393012.

It is not an unprimeable number, because it can be changed into a prime (47393051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26995 + ... + 28696.

It is an arithmetic number, because the mean of its divisors is an integer number (6348888).

Almost surely, 247393041 is an apocalyptic number.

It is an amenable number.

47393041 is a deficient number, since it is larger than the sum of its proper divisors (3398063).

47393041 is a wasteful number, since it uses less digits than its factorization.

47393041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55751.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 47393041 is about 6884.2603814789. The cubic root of 47393041 is about 361.8857860332.

The spelling of 47393041 in words is "forty-seven million, three hundred ninety-three thousand, forty-one".

Divisors: 1 23 37 851 55691 1280893 2060567 47393041