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82952371 = 226936559
BaseRepresentation
bin1001111000111…
…00000010110011
312210002102021001
410330130002303
5132213433441
612121542431
72025040435
oct474340263
9183072231
1082952371
1142908387
1223944a17
1314255158
14b034655
157438731
hex4f1c0b3

82952371 has 4 divisors (see below), whose sum is σ = 82991200. Its totient is φ = 82913544.

The previous prime is 82952369. The next prime is 82952377. The reversal of 82952371 is 17325928.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 82952371 - 21 = 82952369 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 82952371.

It is not an unprimeable number, because it can be changed into a prime (82952377) 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, 16011 + ... + 20548.

It is an arithmetic number, because the mean of its divisors is an integer number (20747800).

Almost surely, 282952371 is an apocalyptic number.

82952371 is a deficient number, since it is larger than the sum of its proper divisors (38829).

82952371 is a wasteful number, since it uses less digits than its factorization.

82952371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38828.

The product of its digits is 30240, while the sum is 37.

The square root of 82952371 is about 9107.8192230632. The cubic root of 82952371 is about 436.1236130019.

The spelling of 82952371 in words is "eighty-two million, nine hundred fifty-two thousand, three hundred seventy-one".

Divisors: 1 2269 36559 82952371