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47956046 = 223978023
BaseRepresentation
bin1011011011110…
…0000001001110
310100020102022212
42312330001032
544234043141
64431510422
71121422355
oct266740116
9110212285
1047956046
11250850a6
1214088412
139c20c78
14652499c
1543242eb
hex2dbc04e

47956046 has 4 divisors (see below), whose sum is σ = 71934072. Its totient is φ = 23978022.

The previous prime is 47956003. The next prime is 47956123. The reversal of 47956046 is 64065974.

47956046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 47955994 and 47956012.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 11989010 + ... + 11989013.

It is an arithmetic number, because the mean of its divisors is an integer number (17983518).

Almost surely, 247956046 is an apocalyptic number.

47956046 is a deficient number, since it is larger than the sum of its proper divisors (23978026).

47956046 is a wasteful number, since it uses less digits than its factorization.

47956046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23978025.

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 47956046 is about 6925.0303970452. The cubic root of 47956046 is about 363.3131545247.

The spelling of 47956046 in words is "forty-seven million, nine hundred fifty-six thousand, forty-six".

Divisors: 1 2 23978023 47956046