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48408693 = 316136231
BaseRepresentation
bin1011100010101…
…0100001110101
310101002102020120
42320222201311
544343034233
64445322153
71125316134
oct270524165
9111072216
1048408693
1125364193
1214266359
13a04bcc8
14660191b
1543b34b3
hex2e2a875

48408693 has 4 divisors (see below), whose sum is σ = 64544928. Its totient is φ = 32272460.

The previous prime is 48408683. The next prime is 48408697. The reversal of 48408693 is 39680484.

48408693 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 48408693 - 210 = 48407669 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48408697) by changing a digit.

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, 8068113 + ... + 8068118.

It is an arithmetic number, because the mean of its divisors is an integer number (16136232).

Almost surely, 248408693 is an apocalyptic number.

It is an amenable number.

48408693 is a deficient number, since it is larger than the sum of its proper divisors (16136235).

48408693 is a wasteful number, since it uses less digits than its factorization.

48408693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16136234.

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 48408693 is about 6957.6355897675. The cubic root of 48408693 is about 364.4526555761.

The spelling of 48408693 in words is "forty-eight million, four hundred eight thousand, six hundred ninety-three".

Divisors: 1 3 16136231 48408693