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82955929 = 739729851
BaseRepresentation
bin1001111000111…
…00111010011001
312210002121010211
410330130322121
5132214042204
612122011121
72025054010
oct474347231
9183077124
1082955929
1142910021
1223946aa1
1314256964
14b035a77
157439804
hex4f1ce99

82955929 has 8 divisors (see below), whose sum is σ = 95048768. Its totient is φ = 70923600.

The previous prime is 82955911. The next prime is 82955933. The reversal of 82955929 is 92955928.

It is a happy number.

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 82955929 - 211 = 82953881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82955909) 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, 12147 + ... + 17704.

It is an arithmetic number, because the mean of its divisors is an integer number (11881096).

Almost surely, 282955929 is an apocalyptic number.

It is an amenable number.

82955929 is a deficient number, since it is larger than the sum of its proper divisors (12092839).

82955929 is a wasteful number, since it uses less digits than its factorization.

82955929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30255.

The product of its digits is 583200, while the sum is 49.

The square root of 82955929 is about 9108.0145476388. The cubic root of 82955929 is about 436.1298483295.

Subtracting 82955929 from its reverse (92955928), we obtain a palindrome (9999999).

The spelling of 82955929 in words is "eighty-two million, nine hundred fifty-five thousand, nine hundred twenty-nine".

Divisors: 1 7 397 2779 29851 208957 11850847 82955929