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82934871 = 337747161
BaseRepresentation
bin1001111000101…
…11110001010111
312210001112020220
410330113301113
5132212403441
612121325423
72024635425
oct474276127
9183045226
1082934871
11428a6218
1223936873
131424a1b6
14b02c115
157433466
hex4f17c57

82934871 has 8 divisors (see below), whose sum is σ = 113568624. Its totient is φ = 53795520.

The previous prime is 82934861. The next prime is 82934897. The reversal of 82934871 is 17843928.

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

It is not a de Polignac number, because 82934871 - 214 = 82918487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82934821) 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, 373470 + ... + 373691.

It is an arithmetic number, because the mean of its divisors is an integer number (14196078).

Almost surely, 282934871 is an apocalyptic number.

82934871 is a deficient number, since it is larger than the sum of its proper divisors (30633753).

82934871 is a wasteful number, since it uses less digits than its factorization.

82934871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747201.

The product of its digits is 96768, while the sum is 42.

The square root of 82934871 is about 9106.8584594250. The cubic root of 82934871 is about 436.0929419879.

The spelling of 82934871 in words is "eighty-two million, nine hundred thirty-four thousand, eight hundred seventy-one".

Divisors: 1 3 37 111 747161 2241483 27644957 82934871