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82295902 = 2132243479
BaseRepresentation
bin1001110011110…
…11110001011110
312201212001202101
410321323301132
5132031432102
612055515314
72016334513
oct471736136
9181761671
1082295902
11424aa147
1223688b3a
1314085400
14ad0330a
157358e87
hex4e7bc5e

82295902 has 12 divisors (see below), whose sum is σ = 133670520. Its totient is φ = 37982568.

The previous prime is 82295879. The next prime is 82295921. The reversal of 82295902 is 20959228.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 121402 + ... + 122077.

It is an arithmetic number, because the mean of its divisors is an integer number (11139210).

Almost surely, 282295902 is an apocalyptic number.

82295902 is a deficient number, since it is larger than the sum of its proper divisors (51374618).

82295902 is a wasteful number, since it uses less digits than its factorization.

82295902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243507 (or 243494 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 82295902 is about 9071.7088798087. The cubic root of 82295902 is about 434.9700987946.

The spelling of 82295902 in words is "eighty-two million, two hundred ninety-five thousand, nine hundred two".

Divisors: 1 2 13 26 169 338 243479 486958 3165227 6330454 41147951 82295902