Search a number
-
+
47470027 = 1116932549
BaseRepresentation
bin1011010100010…
…1010111001011
310022022201122011
42311011113023
544123020102
64413240351
71114326403
oct265052713
9108281564
1047470027
1124882a30
1213a930b7
139ab0997
146439803
15427a2d7
hex2d455cb

47470027 has 8 divisors (see below), whose sum is σ = 51836400. Its totient is φ = 43112160.

The previous prime is 47470009. The next prime is 47470039. The reversal of 47470027 is 72007474.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-47470027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47470067) 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, 17349 + ... + 19897.

It is an arithmetic number, because the mean of its divisors is an integer number (6479550).

Almost surely, 247470027 is an apocalyptic number.

47470027 is a deficient number, since it is larger than the sum of its proper divisors (4366373).

47470027 is a wasteful number, since it uses less digits than its factorization.

47470027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4253.

The product of its (nonzero) digits is 10976, while the sum is 31.

The square root of 47470027 is about 6889.8495629440. The cubic root of 47470027 is about 362.0816310114.

It can be divided in two parts, 47 and 470027, that added together give a palindrome (470074).

The spelling of 47470027 in words is "forty-seven million, four hundred seventy thousand, twenty-seven".

Divisors: 1 11 1693 2549 18623 28039 4315457 47470027