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82549054 = 2719130871
BaseRepresentation
bin1001110101110…
…01100100111110
312202022221000101
410322321210332
5132113032204
612105151314
72021440540
oct472714476
9182287011
1082549054
1142662365
122378b53a
13141436c3
14ad6b690
1573a8ea4
hex4eb993e

82549054 has 16 divisors (see below), whose sum is σ = 142258176. Its totient is φ = 35191800.

The previous prime is 82549009. The next prime is 82549067. The reversal of 82549054 is 45094528.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12762 + ... + 18109.

It is an arithmetic number, because the mean of its divisors is an integer number (8891136).

Almost surely, 282549054 is an apocalyptic number.

82549054 is a deficient number, since it is larger than the sum of its proper divisors (59709122).

82549054 is a wasteful number, since it uses less digits than its factorization.

82549054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31071.

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 82549054 is about 9085.6509948380. The cubic root of 82549054 is about 435.4156488681.

The spelling of 82549054 in words is "eighty-two million, five hundred forty-nine thousand, fifty-four".

Divisors: 1 2 7 14 191 382 1337 2674 30871 61742 216097 432194 5896361 11792722 41274527 82549054