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48133857 = 3103155773
BaseRepresentation
bin1011011110011…
…1011011100001
310100120110020110
42313213123201
544310240412
64435401533
71123062642
oct267473341
9110513213
1048133857
1125196752
12141532a9
139c83b95
14656d6c9
15435bd3c
hex2de76e1

48133857 has 8 divisors (see below), whose sum is σ = 64801984. Its totient is φ = 31777488.

The previous prime is 48133853. The next prime is 48133867. The reversal of 48133857 is 75833184.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 48133857 - 22 = 48133853 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48133853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77578 + ... + 78195.

It is an arithmetic number, because the mean of its divisors is an integer number (8100248).

Almost surely, 248133857 is an apocalyptic number.

It is an amenable number.

48133857 is a deficient number, since it is larger than the sum of its proper divisors (16668127).

48133857 is a wasteful number, since it uses less digits than its factorization.

48133857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155879.

The product of its digits is 80640, while the sum is 39.

The square root of 48133857 is about 6937.8568016355. The cubic root of 48133857 is about 363.7616304544.

The spelling of 48133857 in words is "forty-eight million, one hundred thirty-three thousand, eight hundred fifty-seven".

Divisors: 1 3 103 309 155773 467319 16044619 48133857