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47256046 = 223628023
BaseRepresentation
bin1011010001000…
…1000111101110
310021220212002221
42310101013232
544044143141
64404505554
71112445505
oct264210756
9107825087
1047256046
1124747192
12139ab2ba
139a37476
1463c183c
154236bd1
hex2d111ee

47256046 has 4 divisors (see below), whose sum is σ = 70884072. Its totient is φ = 23628022.

The previous prime is 47256043. The next prime is 47256071. The reversal of 47256046 is 64065274.

47256046 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (47256043) 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 as a sum of consecutive naturals, namely, 11814010 + ... + 11814013.

It is an arithmetic number, because the mean of its divisors is an integer number (17721018).

Almost surely, 247256046 is an apocalyptic number.

47256046 is a deficient number, since it is larger than the sum of its proper divisors (23628026).

47256046 is a wasteful number, since it uses less digits than its factorization.

47256046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23628025.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 47256046 is about 6874.3033101544. The cubic root of 47256046 is about 361.5367587783.

The spelling of 47256046 in words is "forty-seven million, two hundred fifty-six thousand, forty-six".

Divisors: 1 2 23628023 47256046