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82714573 = 374674787
BaseRepresentation
bin1001110111000…
…01111111001101
312202122100001201
410323201333031
5132133331243
612112505501
72023030234
oct473417715
9182570051
1082714573
1142765757
122384b291
13141a0b46
14adb1b1b
1573dd04d
hex4ee1fcd

82714573 has 8 divisors (see below), whose sum is σ = 85149792. Its totient is φ = 80289936.

The previous prime is 82714561. The next prime is 82714613. The reversal of 82714573 is 37541728.

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

It is a cyclic number.

It is not a de Polignac number, because 82714573 - 213 = 82706381 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82712573) 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 7 ways as a sum of consecutive naturals, for example, 14886 + ... + 19672.

It is an arithmetic number, because the mean of its divisors is an integer number (10643724).

Almost surely, 282714573 is an apocalyptic number.

It is an amenable number.

82714573 is a deficient number, since it is larger than the sum of its proper divisors (2435219).

82714573 is a wasteful number, since it uses less digits than its factorization.

82714573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5291.

The product of its digits is 47040, while the sum is 37.

The square root of 82714573 is about 9094.7552468442. The cubic root of 82714573 is about 435.7064716941.

It can be divided in two parts, 827 and 14573, that added together give a triangular number (15400 = T175).

The spelling of 82714573 in words is "eighty-two million, seven hundred fourteen thousand, five hundred seventy-three".

Divisors: 1 37 467 4787 17279 177119 2235529 82714573