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82675492 = 2220668873
BaseRepresentation
bin1001110110110…
…00011100100100
312202120100110021
410323120130210
5132131103432
612112004524
72022505264
oct473303444
9182510407
1082675492
1142739359
1223830744
1314189113
14ada17a4
1573d1697
hex4ed8724

82675492 has 6 divisors (see below), whose sum is σ = 144682118. Its totient is φ = 41337744.

The previous prime is 82675487. The next prime is 82675499. The reversal of 82675492 is 29457628.

It can be written as a sum of positive squares in only one way, i.e., 44408896 + 38266596 = 6664^2 + 6186^2 .

It is not an unprimeable number, because it can be changed into a prime (82675499) 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 as a sum of consecutive naturals, namely, 10334433 + ... + 10334440.

Almost surely, 282675492 is an apocalyptic number.

It is an amenable number.

82675492 is a deficient number, since it is larger than the sum of its proper divisors (62006626).

82675492 is a wasteful number, since it uses less digits than its factorization.

82675492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20668877 (or 20668875 counting only the distinct ones).

The product of its digits is 241920, while the sum is 43.

The square root of 82675492 is about 9092.6064469986. The cubic root of 82675492 is about 435.6378399868.

The spelling of 82675492 in words is "eighty-two million, six hundred seventy-five thousand, four hundred ninety-two".

Divisors: 1 2 4 20668873 41337746 82675492