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82625353 = 139594427
BaseRepresentation
bin1001110110011…
…00001101001001
312202110210200021
410323030031021
5132123002403
612110540441
72022206146
oct473141511
9182423607
1082625353
1142704718
1223807721
131416c355
14ad8b3cd
1573c18bd
hex4ecc349

82625353 has 4 divisors (see below), whose sum is σ = 83219920. Its totient is φ = 82030788.

The previous prime is 82625351. The next prime is 82625359. The reversal of 82625353 is 35352628.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 82625353 - 21 = 82625351 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82625351) 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 3 ways as a sum of consecutive naturals, for example, 297075 + ... + 297352.

It is an arithmetic number, because the mean of its divisors is an integer number (20804980).

Almost surely, 282625353 is an apocalyptic number.

It is an amenable number.

82625353 is a deficient number, since it is larger than the sum of its proper divisors (594567).

82625353 is a wasteful number, since it uses less digits than its factorization.

82625353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594566.

The product of its digits is 43200, while the sum is 34.

The square root of 82625353 is about 9089.8488986341. The cubic root of 82625353 is about 435.5497572023.

The spelling of 82625353 in words is "eighty-two million, six hundred twenty-five thousand, three hundred fifty-three".

Divisors: 1 139 594427 82625353