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48782193 = 3472771249
BaseRepresentation
bin1011101000010…
…1101101110001
310101210101120220
42322011231301
544442012233
64501323253
71131433065
oct272055561
9111711526
1048782193
1125599869
1214406529
13a150005
14669baa5
154438eb3
hex2e85b71

48782193 has 16 divisors (see below), whose sum is σ = 66720000. Its totient is φ = 31689216.

The previous prime is 48782191. The next prime is 48782219. The reversal of 48782193 is 39128784.

It is not a de Polignac number, because 48782193 - 21 = 48782191 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (48782191) 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, 38433 + ... + 39681.

It is an arithmetic number, because the mean of its divisors is an integer number (4170000).

Almost surely, 248782193 is an apocalyptic number.

It is an amenable number.

48782193 is a deficient number, since it is larger than the sum of its proper divisors (17937807).

48782193 is a wasteful number, since it uses less digits than its factorization.

48782193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1576.

The product of its digits is 96768, while the sum is 42.

The square root of 48782193 is about 6984.4250300222. The cubic root of 48782193 is about 365.3875735492.

The spelling of 48782193 in words is "forty-eight million, seven hundred eighty-two thousand, one hundred ninety-three".

Divisors: 1 3 47 141 277 831 1249 3747 13019 39057 58703 176109 345973 1037919 16260731 48782193