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82229325 = 3528997127
BaseRepresentation
bin1001110011010…
…11100001001101
312201201200102120
410321223201031
5132022314300
612054243153
72015636433
oct471534115
9181650376
1082229325
1142464122
12236564b9
1314061009
14acc6d53
1573443a0
hex4e6b84d

82229325 has 48 divisors (see below), whose sum is σ = 139991040. Its totient is φ = 42577920.

The previous prime is 82229293. The next prime is 82229327. The reversal of 82229325 is 52392228.

It is not a de Polignac number, because 82229325 - 25 = 82229293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82229327) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 647412 + ... + 647538.

It is an arithmetic number, because the mean of its divisors is an integer number (2916480).

Almost surely, 282229325 is an apocalyptic number.

It is an amenable number.

82229325 is a deficient number, since it is larger than the sum of its proper divisors (57761715).

82229325 is a wasteful number, since it uses less digits than its factorization.

82229325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326 (or 321 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 82229325 is about 9068.0386523217. The cubic root of 82229325 is about 434.8527708909.

The spelling of 82229325 in words is "eighty-two million, two hundred twenty-nine thousand, three hundred twenty-five".

Divisors: 1 3 5 15 25 75 89 97 127 267 291 381 445 485 635 1335 1455 1905 2225 2425 3175 6675 7275 8633 9525 11303 12319 25899 33909 36957 43165 56515 61595 129495 169545 184785 215825 282575 307975 647475 847725 923925 1096391 3289173 5481955 16445865 27409775 82229325