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47506763 = 127374069
BaseRepresentation
bin1011010100111…
…0010101001011
310022101121000202
42311032111023
544130204023
64414122415
71114541453
oct265162513
9108347022
1047506763
11248a8597
1213ab040b
139ac4615
146448d63
154286128
hex2d4e54b

47506763 has 4 divisors (see below), whose sum is σ = 47880960. Its totient is φ = 47132568.

The previous prime is 47506759. The next prime is 47506777. The reversal of 47506763 is 36760574.

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

It is a cyclic number.

It is not a de Polignac number, because 47506763 - 22 = 47506759 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47506733) 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, 186908 + ... + 187161.

It is an arithmetic number, because the mean of its divisors is an integer number (11970240).

Almost surely, 247506763 is an apocalyptic number.

47506763 is a deficient number, since it is larger than the sum of its proper divisors (374197).

47506763 is a wasteful number, since it uses less digits than its factorization.

47506763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374196.

The product of its (nonzero) digits is 105840, while the sum is 38.

The square root of 47506763 is about 6892.5149981701. The cubic root of 47506763 is about 362.1750092396.

The spelling of 47506763 in words is "forty-seven million, five hundred six thousand, seven hundred sixty-three".

Divisors: 1 127 374069 47506763