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48930161 = 711516073
BaseRepresentation
bin1011101010100…
…1110101110001
310102001220120012
42322221311301
5100011231121
64504424305
71132620350
oct272516561
9112056505
1048930161
112568aa55
1214478095
13a1a2477
1466d9997
154467c5b
hex2ea9d71

48930161 has 8 divisors (see below), whose sum is σ = 55977984. Its totient is φ = 41896800.

The previous prime is 48930083. The next prime is 48930181. The reversal of 48930161 is 16103984.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-48930161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48930181) 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, 5021 + ... + 11093.

It is an arithmetic number, because the mean of its divisors is an integer number (6997248).

Almost surely, 248930161 is an apocalyptic number.

It is an amenable number.

48930161 is a deficient number, since it is larger than the sum of its proper divisors (7047823).

48930161 is a wasteful number, since it uses less digits than its factorization.

48930161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7231.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 48930161 is about 6995.0097212227. The cubic root of 48930161 is about 365.7566364689.

The spelling of 48930161 in words is "forty-eight million, nine hundred thirty thousand, one hundred sixty-one".

Divisors: 1 7 1151 6073 8057 42511 6990023 48930161