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83471063 = 136420851
BaseRepresentation
bin1001111100110…
…10101011010111
312211001202202212
410332122223113
5132332033223
612141024035
72032330604
oct476325327
9184052685
1083471063
1143132055
1223b5501b
13143a7280
14b12b6ab
1574dc278
hex4f9aad7

83471063 has 4 divisors (see below), whose sum is σ = 89891928. Its totient is φ = 77050200.

The previous prime is 83471057. The next prime is 83471081. The reversal of 83471063 is 36017438.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 83471063 - 26 = 83470999 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 (83471023) 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, 3210413 + ... + 3210438.

It is an arithmetic number, because the mean of its divisors is an integer number (22472982).

Almost surely, 283471063 is an apocalyptic number.

83471063 is a deficient number, since it is larger than the sum of its proper divisors (6420865).

83471063 is a wasteful number, since it uses less digits than its factorization.

83471063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6420864.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 83471063 is about 9136.2499418525. The cubic root of 83471063 is about 437.0307358114.

The spelling of 83471063 in words is "eighty-three million, four hundred seventy-one thousand, sixty-three".

Divisors: 1 13 6420851 83471063