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82255001 = 433535419
BaseRepresentation
bin1001110011100…
…01110010011001
312201202222122112
410321301302121
5132024130001
612055002105
72016104333
oct471616231
9181688575
1082255001
1142481444
1223669335
131406c8ca
14acd2453
15734bcbb
hex4e71c99

82255001 has 8 divisors (see below), whose sum is σ = 84421920. Its totient is φ = 80099712.

The previous prime is 82254983. The next prime is 82255007. The reversal of 82255001 is 10055228.

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

It is not a de Polignac number, because 82255001 - 218 = 81992857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82255007) 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, 12470 + ... + 17888.

It is an arithmetic number, because the mean of its divisors is an integer number (10552740).

Almost surely, 282255001 is an apocalyptic number.

It is an amenable number.

82255001 is a deficient number, since it is larger than the sum of its proper divisors (2166919).

82255001 is a wasteful number, since it uses less digits than its factorization.

82255001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5815.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 82255001 is about 9069.4542834726. The cubic root of 82255001 is about 434.8980269186.

The spelling of 82255001 in words is "eighty-two million, two hundred fifty-five thousand, one".

Divisors: 1 43 353 5419 15179 233017 1912907 82255001