Search a number
-
+
47024014 = 223512007
BaseRepresentation
bin1011001101100…
…0011110001110
310021111001211011
42303120132032
544014232024
64355515434
71110461152
oct263303616
9107431734
1047024014
11245a8924
12138b8b7a
13998597b
146361062
1541dd094
hex2cd878e

47024014 has 4 divisors (see below), whose sum is σ = 70536024. Its totient is φ = 23512006.

The previous prime is 47024011. The next prime is 47024041. The reversal of 47024014 is 41042074.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×470240142 = 4422515785344392, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47024011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11756002 + ... + 11756005.

It is an arithmetic number, because the mean of its divisors is an integer number (17634006).

Almost surely, 247024014 is an apocalyptic number.

47024014 is a deficient number, since it is larger than the sum of its proper divisors (23512010).

47024014 is a wasteful number, since it uses less digits than its factorization.

47024014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23512009.

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

The square root of 47024014 is about 6857.4057776976. The cubic root of 47024014 is about 360.9440602082.

Adding to 47024014 its reverse (41042074), we get a palindrome (88066088).

The spelling of 47024014 in words is "forty-seven million, twenty-four thousand, fourteen".

Divisors: 1 2 23512007 47024014