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48884986 = 2191286447
BaseRepresentation
bin1011101001111…
…0110011111010
310101222121121001
42322132303322
5100003304421
64503435214
71132341553
oct272366372
9111877531
1048884986
112565a017
1214455b0a
13a187a37
1466c732a
154459691
hex2e9ecfa

48884986 has 8 divisors (see below), whose sum is σ = 77186880. Its totient is φ = 23156028.

The previous prime is 48884951. The next prime is 48885017. The reversal of 48884986 is 68948884.

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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 643186 + ... + 643261.

It is an arithmetic number, because the mean of its divisors is an integer number (9648360).

Almost surely, 248884986 is an apocalyptic number.

48884986 is a deficient number, since it is larger than the sum of its proper divisors (28301894).

48884986 is a wasteful number, since it uses less digits than its factorization.

48884986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1286468.

The product of its digits is 3538944, while the sum is 55.

The square root of 48884986 is about 6991.7798878397. The cubic root of 48884986 is about 365.6440396348.

The spelling of 48884986 in words is "forty-eight million, eight hundred eighty-four thousand, nine hundred eighty-six".

Divisors: 1 2 19 38 1286447 2572894 24442493 48884986