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48109685 = 5136711047
BaseRepresentation
bin1011011110000…
…1100001110101
310100112020002012
42313201201311
544304002220
64435054005
71122632321
oct267414165
9110466065
1048109685
112517a578
1214141305
139c75b90
146564981
154354ac5
hex2de1875

48109685 has 16 divisors (see below), whose sum is σ = 63106176. Its totient is φ = 34993728.

The previous prime is 48109681. The next prime is 48109697. The reversal of 48109685 is 58690184.

It is a cyclic number.

It is not a de Polignac number, because 48109685 - 22 = 48109681 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48109681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1169 + ... + 9878.

It is an arithmetic number, because the mean of its divisors is an integer number (3944136).

Almost surely, 248109685 is an apocalyptic number.

It is an amenable number.

48109685 is a deficient number, since it is larger than the sum of its proper divisors (14996491).

48109685 is a wasteful number, since it uses less digits than its factorization.

48109685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11132.

The product of its (nonzero) digits is 69120, while the sum is 41.

The square root of 48109685 is about 6936.1145463437. The cubic root of 48109685 is about 363.7007286349.

The spelling of 48109685 in words is "forty-eight million, one hundred nine thousand, six hundred eighty-five".

Divisors: 1 5 13 65 67 335 871 4355 11047 55235 143611 718055 740149 3700745 9621937 48109685