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47952463 = 1313812671
BaseRepresentation
bin1011011011101…
…1001001001111
310100020020102011
42312323021033
544233434323
64431442051
71121406046
oct266731117
9110206364
1047952463
1125082439
1214086327
139c1c450
14652355d
15432320d
hex2dbb24f

47952463 has 8 divisors (see below), whose sum is σ = 51697856. Its totient is φ = 44215200.

The previous prime is 47952449. The next prime is 47952467. The reversal of 47952463 is 36425974.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 47952463 - 25 = 47952431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47952467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16618 + ... + 19288.

It is an arithmetic number, because the mean of its divisors is an integer number (6462232).

Almost surely, 247952463 is an apocalyptic number.

47952463 is a deficient number, since it is larger than the sum of its proper divisors (3745393).

47952463 is a wasteful number, since it uses less digits than its factorization.

47952463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4065.

The product of its digits is 181440, while the sum is 40.

The square root of 47952463 is about 6924.7716929874. The cubic root of 47952463 is about 363.3041060761.

The spelling of 47952463 in words is "forty-seven million, nine hundred fifty-two thousand, four hundred sixty-three".

Divisors: 1 13 1381 2671 17953 34723 3688651 47952463