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82449301 = 1118141411
BaseRepresentation
bin1001110101000…
…01001110010101
312202010212011211
410322201032111
5132101334201
612103101421
72020543654
oct472411625
9182125154
1082449301
11425a4420
1223741871
131410a18c
14ad4319b
157389651
hex4ea1395

82449301 has 8 divisors (see below), whose sum is σ = 90443808. Its totient is φ = 74538000.

The previous prime is 82449293. The next prime is 82449313. The reversal of 82449301 is 10394428.

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

It is a cyclic number.

It is not a de Polignac number, because 82449301 - 23 = 82449293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82449331) 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 7 ways as a sum of consecutive naturals, for example, 18715 + ... + 22696.

It is an arithmetic number, because the mean of its divisors is an integer number (11305476).

Almost surely, 282449301 is an apocalyptic number.

It is an amenable number.

82449301 is a deficient number, since it is larger than the sum of its proper divisors (7994507).

82449301 is a wasteful number, since it uses less digits than its factorization.

82449301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41603.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 82449301 is about 9080.1597452908. The cubic root of 82449301 is about 435.2401914795.

The spelling of 82449301 in words is "eighty-two million, four hundred forty-nine thousand, three hundred one".

Divisors: 1 11 181 1991 41411 455521 7495391 82449301