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47261041 = 251188291
BaseRepresentation
bin1011010001001…
…0010101110001
310021221002221221
42310102111301
544044323131
64404545041
71112466202
oct264222561
9107832857
1047261041
112474aa13
12139b2181
139a39819
1463c35a9
154238411
hex2d12571

47261041 has 4 divisors (see below), whose sum is σ = 47449584. Its totient is φ = 47072500.

The previous prime is 47260963. The next prime is 47261057. The reversal of 47261041 is 14016274.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 47261041 - 29 = 47260529 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47260997 and 47261015.

It is not an unprimeable number, because it can be changed into a prime (47261741) 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, 93895 + ... + 94396.

It is an arithmetic number, because the mean of its divisors is an integer number (11862396).

Almost surely, 247261041 is an apocalyptic number.

It is an amenable number.

47261041 is a deficient number, since it is larger than the sum of its proper divisors (188543).

47261041 is a wasteful number, since it uses less digits than its factorization.

47261041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188542.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 47261041 is about 6874.6666100983. Note that the first 4 decimals coincide. The cubic root of 47261041 is about 361.5494965663.

The spelling of 47261041 in words is "forty-seven million, two hundred sixty-one thousand, forty-one".

Divisors: 1 251 188291 47261041