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48173057 = 78761211
BaseRepresentation
bin1011011111000…
…1000000000001
310100122110000022
42313301000001
544313014212
64440303225
71123315142
oct267610001
9110573008
1048173057
1125213149
1214171b15
139c9898a
14657dac9
154368772
hex2df1001

48173057 has 4 divisors (see below), whose sum is σ = 48235056. Its totient is φ = 48111060.

The previous prime is 48173051. The next prime is 48173093. The reversal of 48173057 is 75037184.

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 48173057 - 212 = 48168961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48173051) 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, 29819 + ... + 31392.

It is an arithmetic number, because the mean of its divisors is an integer number (12058764).

Almost surely, 248173057 is an apocalyptic number.

It is an amenable number.

48173057 is a deficient number, since it is larger than the sum of its proper divisors (61999).

48173057 is an equidigital number, since it uses as much as digits as its factorization.

48173057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61998.

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 48173057 is about 6940.6813066154. The cubic root of 48173057 is about 363.8603522801.

The spelling of 48173057 in words is "forty-eight million, one hundred seventy-three thousand, fifty-seven".

Divisors: 1 787 61211 48173057