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47634069 = 372268289
BaseRepresentation
bin1011010110110…
…1011010010101
310022122001122210
42311231122111
544143242234
64420544033
71115611560
oct265553225
9108561583
1047634069
11249851aa
1213b52019
139b3a552
14647d4d7
1542adbe9
hex2d6d695

47634069 has 8 divisors (see below), whose sum is σ = 72585280. Its totient is φ = 27219456.

The previous prime is 47634047. The next prime is 47634071. The reversal of 47634069 is 96043674.

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

It is not a de Polignac number, because 47634069 - 212 = 47629973 is a prime.

It is a super-2 number, since 2×476340692 = 4538009058993522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47634019) 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, 1134124 + ... + 1134165.

It is an arithmetic number, because the mean of its divisors is an integer number (9073160).

Almost surely, 247634069 is an apocalyptic number.

It is an amenable number.

47634069 is a deficient number, since it is larger than the sum of its proper divisors (24951211).

47634069 is a wasteful number, since it uses less digits than its factorization.

47634069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2268299.

The product of its (nonzero) digits is 108864, while the sum is 39.

The square root of 47634069 is about 6901.7439100564. The cubic root of 47634069 is about 362.4982328887.

The spelling of 47634069 in words is "forty-seven million, six hundred thirty-four thousand, sixty-nine".

Divisors: 1 3 7 21 2268289 6804867 15878023 47634069