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82206925 = 5230710711
BaseRepresentation
bin1001110011001…
…10000011001101
312201200112200221
410321212003031
5132021110200
612053551341
72015514223
oct471460315
9181615627
1082206925
1142449309
1223645551
1314053a68
14acbcb13
15733c91a
hex4e660cd

82206925 has 12 divisors (see below), whose sum is σ = 102278176. Its totient is φ = 65545200.

The previous prime is 82206913. The next prime is 82206937. The reversal of 82206925 is 52960228.

It is an interprime number because it is at equal distance from previous prime (82206913) and next prime (82206937).

It is not a de Polignac number, because 82206925 - 25 = 82206893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 2320 + ... + 13030.

Almost surely, 282206925 is an apocalyptic number.

It is an amenable number.

82206925 is a deficient number, since it is larger than the sum of its proper divisors (20071251).

82206925 is a wasteful number, since it uses less digits than its factorization.

82206925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11028 (or 11023 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 82206925 is about 9066.8034609779. The cubic root of 82206925 is about 434.8132813832.

The spelling of 82206925 in words is "eighty-two million, two hundred six thousand, nine hundred twenty-five".

Divisors: 1 5 25 307 1535 7675 10711 53555 267775 3288277 16441385 82206925