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82754373 = 3132121907
BaseRepresentation
bin1001110111010…
…11101101000101
312202201100122210
410323223231011
5132141114443
612113414033
72023254252
oct473535505
9182640583
1082754373
1142792649
122386a319
13141b5cb0
14adc2429
1573e9c33
hex4eebb45

82754373 has 8 divisors (see below), whose sum is σ = 118826848. Its totient is φ = 50925744.

The previous prime is 82754341. The next prime is 82754393. The reversal of 82754373 is 37345728.

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

It is not a de Polignac number, because 82754373 - 25 = 82754341 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 2121907 = 82754373 / (8 + 2 + 7 + 5 + 4 + 3 + 7 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82754323) 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, 1060915 + ... + 1060992.

It is an arithmetic number, because the mean of its divisors is an integer number (14853356).

Almost surely, 282754373 is an apocalyptic number.

It is an amenable number.

82754373 is a deficient number, since it is larger than the sum of its proper divisors (36072475).

82754373 is a wasteful number, since it uses less digits than its factorization.

82754373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2121923.

The product of its digits is 141120, while the sum is 39.

The square root of 82754373 is about 9096.9430579728. The cubic root of 82754373 is about 435.7763438514.

The spelling of 82754373 in words is "eighty-two million, seven hundred fifty-four thousand, three hundred seventy-three".

Divisors: 1 3 13 39 2121907 6365721 27584791 82754373