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47986898 = 2239100391
BaseRepresentation
bin1011011100001…
…1100011010010
310100021222122112
42313003203102
544241040043
64432305322
71121611331
oct267034322
9110258575
1047986898
11250a62a3
12140a2242
139c3201b
146531d18
15432d518
hex2dc38d2

47986898 has 8 divisors (see below), whose sum is σ = 72282240. Its totient is φ = 23892820.

The previous prime is 47986879. The next prime is 47986927. The reversal of 47986898 is 89868974.

47986898 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 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 in 3 ways as a sum of consecutive naturals, for example, 49718 + ... + 50673.

It is an arithmetic number, because the mean of its divisors is an integer number (9035280).

Almost surely, 247986898 is an apocalyptic number.

47986898 is a deficient number, since it is larger than the sum of its proper divisors (24295342).

47986898 is a wasteful number, since it uses less digits than its factorization.

47986898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100632.

The product of its digits is 6967296, while the sum is 59.

The square root of 47986898 is about 6927.2576103390. The cubic root of 47986898 is about 363.3910490101.

It can be divided in two parts, 47986 and 898, that added together give a palindrome (48884).

The spelling of 47986898 in words is "forty-seven million, nine hundred eighty-six thousand, eight hundred ninety-eight".

Divisors: 1 2 239 478 100391 200782 23993449 47986898