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79648483 = 163488641
BaseRepresentation
bin1001011111101…
…01011011100011
312112212120011211
410233311123203
5130342222413
611523050551
71655000215
oct457653343
9175776154
1079648483
1140a610a2
1222810a57
13136693a5
14a8145b5
156ed483d
hex4bf56e3

79648483 has 4 divisors (see below), whose sum is σ = 80137288. Its totient is φ = 79159680.

The previous prime is 79648447. The next prime is 79648523. The reversal of 79648483 is 38484697.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38484697 = 59652283.

It is a cyclic number.

It is not a de Polignac number, because 79648483 - 217 = 79517411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79648433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244158 + ... + 244483.

It is an arithmetic number, because the mean of its divisors is an integer number (20034322).

Almost surely, 279648483 is an apocalyptic number.

79648483 is a deficient number, since it is larger than the sum of its proper divisors (488805).

79648483 is a wasteful number, since it uses less digits than its factorization.

79648483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488804.

The product of its digits is 1161216, while the sum is 49.

The square root of 79648483 is about 8924.5998789862. The cubic root of 79648483 is about 430.2549110505.

The spelling of 79648483 in words is "seventy-nine million, six hundred forty-eight thousand, four hundred eighty-three".

Divisors: 1 163 488641 79648483