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47411423 = 208122783
BaseRepresentation
bin1011010011011…
…1000011011111
310022012202020122
42310313003133
544114131143
64412105155
71113663503
oct264670337
9108182218
1047411423
11248429a4
1213a651bb
139a900c7
146422303
154267c68
hex2d370df

47411423 has 4 divisors (see below), whose sum is σ = 47436288. Its totient is φ = 47386560.

The previous prime is 47411417. The next prime is 47411443. The reversal of 47411423 is 32411474.

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

It is a cyclic number.

It is not a de Polignac number, because 47411423 - 26 = 47411359 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47411392 and 47411401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47411443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9311 + ... + 13472.

It is an arithmetic number, because the mean of its divisors is an integer number (11859072).

Almost surely, 247411423 is an apocalyptic number.

47411423 is a deficient number, since it is larger than the sum of its proper divisors (24865).

47411423 is a wasteful number, since it uses less digits than its factorization.

47411423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24864.

The product of its digits is 2688, while the sum is 26.

The square root of 47411423 is about 6885.5953264769. The cubic root of 47411423 is about 361.9325673364.

Adding to 47411423 its reverse (32411474), we get a palindrome (79822897).

The spelling of 47411423 in words is "forty-seven million, four hundred eleven thousand, four hundred twenty-three".

Divisors: 1 2081 22783 47411423