Search a number
-
+
47694023 = 1311332467
BaseRepresentation
bin1011010111110…
…0000011000111
310022202002220022
42311330003013
544202202043
64422125355
71116251426
oct265740307
9108662808
1047694023
1124a16253
1213b8085b
139b5b920
1464972bd
1542c1868
hex2d7c0c7

47694023 has 8 divisors (see below), whose sum is σ = 51818928. Its totient is φ = 43634304.

The previous prime is 47693983. The next prime is 47694071. The reversal of 47694023 is 32049674.

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

It is a cyclic number.

It is not a de Polignac number, because 47694023 - 210 = 47692999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47694083) 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, 14765 + ... + 17702.

It is an arithmetic number, because the mean of its divisors is an integer number (6477366).

Almost surely, 247694023 is an apocalyptic number.

47694023 is a deficient number, since it is larger than the sum of its proper divisors (4124905).

47694023 is a wasteful number, since it uses less digits than its factorization.

47694023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32593.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 47694023 is about 6906.0859392278. The cubic root of 47694023 is about 362.6502536854.

The spelling of 47694023 in words is "forty-seven million, six hundred ninety-four thousand, twenty-three".

Divisors: 1 13 113 1469 32467 422071 3668771 47694023