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48173157 = 331784191
BaseRepresentation
bin1011011111000…
…1000001100101
310100122110011000
42313301001211
544313020112
64440303513
71123315344
oct267610145
9110573130
1048173157
112521322a
1214171b99
139c98a36
14657db5b
1543687dc
hex2df1065

48173157 has 8 divisors (see below), whose sum is σ = 71367680. Its totient is φ = 32115420.

The previous prime is 48173137. The next prime is 48173159. The reversal of 48173157 is 75137184.

48173157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 48173157 - 26 = 48173093 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 (48173159) 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 7 ways as a sum of consecutive naturals, for example, 892069 + ... + 892122.

It is an arithmetic number, because the mean of its divisors is an integer number (8920960).

Almost surely, 248173157 is an apocalyptic number.

It is an amenable number.

48173157 is a deficient number, since it is larger than the sum of its proper divisors (23194523).

48173157 is a wasteful number, since it uses less digits than its factorization.

48173157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1784200 (or 1784194 counting only the distinct ones).

The product of its digits is 23520, while the sum is 36.

The square root of 48173157 is about 6940.6885105154. The cubic root of 48173157 is about 363.8606040530.

The spelling of 48173157 in words is "forty-eight million, one hundred seventy-three thousand, one hundred fifty-seven".

Divisors: 1 3 9 27 1784191 5352573 16057719 48173157