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48393507 = 316131169
BaseRepresentation
bin1011100010011…
…0110100100011
310101001122102010
42320212310203
544342043012
64445124003
71125223641
oct270466443
9111048363
1048393507
1125353838
1214259603
13a045116
1465da191
1543adc3c
hex2e26d23

48393507 has 4 divisors (see below), whose sum is σ = 64524680. Its totient is φ = 32262336.

The previous prime is 48393491. The next prime is 48393563. The reversal of 48393507 is 70539384.

48393507 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.

It is not a de Polignac number, because 48393507 - 24 = 48393491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48393607) 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, 8065582 + ... + 8065587.

It is an arithmetic number, because the mean of its divisors is an integer number (16131170).

Almost surely, 248393507 is an apocalyptic number.

48393507 is a deficient number, since it is larger than the sum of its proper divisors (16131173).

48393507 is a wasteful number, since it uses less digits than its factorization.

48393507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16131172.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 48393507 is about 6956.5441851540. The cubic root of 48393507 is about 364.4145415066.

The spelling of 48393507 in words is "forty-eight million, three hundred ninety-three thousand, five hundred seven".

Divisors: 1 3 16131169 48393507