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47023514 = 2151155707
BaseRepresentation
bin1011001101100…
…0010110011010
310021111001010122
42303120112122
544014223024
64355513242
71110456536
oct263302632
9107431118
1047023514
11245a850a
12138b8822
139985685
146360bc6
1541dcd5e
hex2cd859a

47023514 has 8 divisors (see below), whose sum is σ = 71002848. Its totient is φ = 23355900.

The previous prime is 47023507. The next prime is 47023519. The reversal of 47023514 is 41532074.

47023514 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×470235142 = 4422421737816392, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47023519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77552 + ... + 78155.

It is an arithmetic number, because the mean of its divisors is an integer number (8875356).

Almost surely, 247023514 is an apocalyptic number.

47023514 is a deficient number, since it is larger than the sum of its proper divisors (23979334).

47023514 is a wasteful number, since it uses less digits than its factorization.

47023514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155860.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 47023514 is about 6857.3693206652. The cubic root of 47023514 is about 360.9427809138.

Adding to 47023514 its reverse (41532074), we get a palindrome (88555588).

The spelling of 47023514 in words is "forty-seven million, twenty-three thousand, five hundred fourteen".

Divisors: 1 2 151 302 155707 311414 23511757 47023514