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48683161 = 199244639
BaseRepresentation
bin1011100110110…
…1100010011001
310101121100202001
42321231202121
544430330121
64455241001
71130541262
oct271554231
9111540661
1048683161
112553141a
1214379161
13a116c07
146673969
154419991
hex2e6d899

48683161 has 4 divisors (see below), whose sum is σ = 48928000. Its totient is φ = 48438324.

The previous prime is 48683153. The next prime is 48683171. The reversal of 48683161 is 16138684.

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 48683161 - 23 = 48683153 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48683161.

It is not an unprimeable number, because it can be changed into a prime (48683171) 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, 122121 + ... + 122518.

It is an arithmetic number, because the mean of its divisors is an integer number (12232000).

Almost surely, 248683161 is an apocalyptic number.

It is an amenable number.

48683161 is a deficient number, since it is larger than the sum of its proper divisors (244839).

48683161 is a wasteful number, since it uses less digits than its factorization.

48683161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244838.

The product of its digits is 27648, while the sum is 37.

The square root of 48683161 is about 6977.3319399323. The cubic root of 48683161 is about 365.1401500950.

The spelling of 48683161 in words is "forty-eight million, six hundred eighty-three thousand, one hundred sixty-one".

Divisors: 1 199 244639 48683161