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48834689 = 191255679
BaseRepresentation
bin1011101001001…
…0100010000001
310101220001121012
42322102202001
5100000202224
64502410305
71132042121
oct272224201
9111801535
1048834689
1125625252
1214430995
13a16ab87
1466b2c81
15444980e
hex2e92881

48834689 has 4 divisors (see below), whose sum is σ = 49090560. Its totient is φ = 48578820.

The previous prime is 48834679. The next prime is 48834691. The reversal of 48834689 is 98643884.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 48834689 - 28 = 48834433 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (48834619) 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, 127649 + ... + 128030.

It is an arithmetic number, because the mean of its divisors is an integer number (12272640).

Almost surely, 248834689 is an apocalyptic number.

It is an amenable number.

48834689 is a deficient number, since it is larger than the sum of its proper divisors (255871).

48834689 is a wasteful number, since it uses less digits than its factorization.

48834689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255870.

The product of its digits is 1327104, while the sum is 50.

The square root of 48834689 is about 6988.1820955095. The cubic root of 48834689 is about 365.5185947848.

The spelling of 48834689 in words is "forty-eight million, eight hundred thirty-four thousand, six hundred eighty-nine".

Divisors: 1 191 255679 48834689