Search a number
-
+
47004214 = 2191236953
BaseRepresentation
bin1011001101001…
…1101000110110
310021110001122211
42303103220312
544013113324
64355244034
71110346345
oct263235066
9107401584
1047004214
1124594a64
12138a961a
13997995a
146357b5c
1541d7294
hex2cd3a36

47004214 has 8 divisors (see below), whose sum is σ = 74217240. Its totient is φ = 22265136.

The previous prime is 47004211. The next prime is 47004239. The reversal of 47004214 is 41240074.

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

It is a super-2 number, since 2×470042142 = 4418792267515592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47004211) 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, 618439 + ... + 618514.

It is an arithmetic number, because the mean of its divisors is an integer number (9277155).

Almost surely, 247004214 is an apocalyptic number.

47004214 is a deficient number, since it is larger than the sum of its proper divisors (27213026).

47004214 is a wasteful number, since it uses less digits than its factorization.

47004214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1236974.

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 47004214 is about 6855.9619310495. The cubic root of 47004214 is about 360.8933932186.

Adding to 47004214 its reverse (41240074), we get a palindrome (88244288).

The spelling of 47004214 in words is "forty-seven million, four thousand, two hundred fourteen".

Divisors: 1 2 19 38 1236953 2473906 23502107 47004214