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47041041 = 315680347
BaseRepresentation
bin1011001101110…
…0101000010001
310021111221011210
42303130220101
544020303131
64400130333
71110561615
oct263345021
9107457153
1047041041
112460a6a3
12139069a9
139990648
146367345
1541e3146
hex2cdca11

47041041 has 4 divisors (see below), whose sum is σ = 62721392. Its totient is φ = 31360692.

The previous prime is 47041037. The next prime is 47041117. The reversal of 47041041 is 14014074.

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 not a de Polignac number, because 47041041 - 22 = 47041037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47040999 and 47041017.

It is not an unprimeable number, because it can be changed into a prime (47040041) 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, 7840171 + ... + 7840176.

It is an arithmetic number, because the mean of its divisors is an integer number (15680348).

Almost surely, 247041041 is an apocalyptic number.

It is an amenable number.

47041041 is a deficient number, since it is larger than the sum of its proper divisors (15680351).

47041041 is a wasteful number, since it uses less digits than its factorization.

47041041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15680350.

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 47041041 is about 6858.6471698142. The cubic root of 47041041 is about 360.9876198873.

The spelling of 47041041 in words is "forty-seven million, forty-one thousand, forty-one".

Divisors: 1 3 15680347 47041041