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47324201 = 291631869
BaseRepresentation
bin1011010010000…
…1110000101001
310022001022121012
42310201300221
544103333301
64410153305
71113151301
oct264416051
9108038535
1047324201
1124793411
1213a22835
139a5c4b2
1463dc601
15424bebb
hex2d21c29

47324201 has 4 divisors (see below), whose sum is σ = 48956100. Its totient is φ = 45692304.

The previous prime is 47324191. The next prime is 47324219. The reversal of 47324201 is 10242374.

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

It can be written as a sum of positive squares in 2 ways, for example, as 30913600 + 16410601 = 5560^2 + 4051^2 .

It is a cyclic number.

It is not a de Polignac number, because 47324201 - 214 = 47307817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47321201) 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 3 ways as a sum of consecutive naturals, for example, 815906 + ... + 815963.

It is an arithmetic number, because the mean of its divisors is an integer number (12239025).

Almost surely, 247324201 is an apocalyptic number.

It is an amenable number.

47324201 is a deficient number, since it is larger than the sum of its proper divisors (1631899).

47324201 is a wasteful number, since it uses less digits than its factorization.

47324201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1631898.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 47324201 is about 6879.2587536740. The cubic root of 47324201 is about 361.7104840010.

Adding to 47324201 its reverse (10242374), we get a palindrome (57566575).

The spelling of 47324201 in words is "forty-seven million, three hundred twenty-four thousand, two hundred one".

Divisors: 1 29 1631869 47324201