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48884689 = 720893343
BaseRepresentation
bin1011101001111…
…0101111010001
310101222121012001
42322132233101
5100003302224
64503434001
71132340650
oct272365721
9111877161
1048884689
1125659877
1214455901
13a187869
1466c7197
154459544
hex2e9ebd1

48884689 has 8 divisors (see below), whose sum is σ = 55911680. Its totient is φ = 41868576.

The previous prime is 48884657. The next prime is 48884699. The reversal of 48884689 is 98648884.

48884689 is nontrivially palindromic in base 15.

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 48884689 - 25 = 48884657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48884609) 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, 12952 + ... + 16294.

It is an arithmetic number, because the mean of its divisors is an integer number (6988960).

Almost surely, 248884689 is an apocalyptic number.

It is an amenable number.

48884689 is a deficient number, since it is larger than the sum of its proper divisors (7026991).

48884689 is a wasteful number, since it uses less digits than its factorization.

48884689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5439.

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

The square root of 48884689 is about 6991.7586485805. The cubic root of 48884689 is about 365.6432991450.

The spelling of 48884689 in words is "forty-eight million, eight hundred eighty-four thousand, six hundred eighty-nine".

Divisors: 1 7 2089 3343 14623 23401 6983527 48884689