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48764191 = 713750849
BaseRepresentation
bin1011101000000…
…1010100011111
310101202110220011
42322001110133
544440423231
64501104051
71131326440
oct272012437
9111673804
1048764191
1125587293
12143b8027
13a144a68
1466952c7
1544339b1
hex2e8151f

48764191 has 8 divisors (see below), whose sum is σ = 56138400. Its totient is φ = 41491968.

The previous prime is 48764189. The next prime is 48764197. The reversal of 48764191 is 19146784.

48764191 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 48764191 - 21 = 48764189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48764197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24466 + ... + 26383.

It is an arithmetic number, because the mean of its divisors is an integer number (7017300).

Almost surely, 248764191 is an apocalyptic number.

48764191 is a deficient number, since it is larger than the sum of its proper divisors (7374209).

48764191 is a wasteful number, since it uses less digits than its factorization.

48764191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50993.

The product of its digits is 48384, while the sum is 40.

The square root of 48764191 is about 6983.1361865569. The cubic root of 48764191 is about 365.3426219252.

The spelling of 48764191 in words is "forty-eight million, seven hundred sixty-four thousand, one hundred ninety-one".

Divisors: 1 7 137 959 50849 355943 6966313 48764191