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47030001 = 321174297
BaseRepresentation
bin1011001101100…
…1111011110001
310021111101000220
42303121323301
544014430001
64400003253
71110514464
oct263317361
9107441026
1047030001
1124602377
1213900529
139988605
1463632db
1541dec36
hex2cd9ef1

47030001 has 8 divisors (see below), whose sum is σ = 63004704. Its totient is φ = 31204320.

The previous prime is 47029991. The next prime is 47030017. The reversal of 47030001 is 10003074.

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

It is not a de Polignac number, because 47030001 - 26 = 47029937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47030051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36516 + ... + 37781.

It is an arithmetic number, because the mean of its divisors is an integer number (7875588).

Almost surely, 247030001 is an apocalyptic number.

It is an amenable number.

47030001 is a deficient number, since it is larger than the sum of its proper divisors (15974703).

47030001 is a wasteful number, since it uses less digits than its factorization.

47030001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74511.

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 47030001 is about 6857.8422991492. The cubic root of 47030001 is about 360.9593777747.

Adding to 47030001 its reverse (10003074), we get a palindrome (57033075).

The spelling of 47030001 in words is "forty-seven million, thirty thousand, one".

Divisors: 1 3 211 633 74297 222891 15676667 47030001