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82950458 = 2180123029
BaseRepresentation
bin1001111000110…
…11100100111010
312210002022122012
410330123210322
5132213403313
612121525522
72025032033
oct474334472
9183068565
1082950458
11429069a8
12239438a2
1314254316
14b033a8a
157437da8
hex4f1b93a

82950458 has 8 divisors (see below), whose sum is σ = 124500180. Its totient is φ = 41450400.

The previous prime is 82950457. The next prime is 82950467. The reversal of 82950458 is 85405928.

It can be written as a sum of positive squares in 2 ways, for example, as 82864609 + 85849 = 9103^2 + 293^2 .

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

It is not an unprimeable number, because it can be changed into a prime (82950457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7913 + ... + 15116.

Almost surely, 282950458 is an apocalyptic number.

82950458 is a deficient number, since it is larger than the sum of its proper divisors (41549722).

82950458 is a wasteful number, since it uses less digits than its factorization.

82950458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24832.

The product of its (nonzero) digits is 115200, while the sum is 41.

The square root of 82950458 is about 9107.7142028063. The cubic root of 82950458 is about 436.1202604320.

The spelling of 82950458 in words is "eighty-two million, nine hundred fifty thousand, four hundred fifty-eight".

Divisors: 1 2 1801 3602 23029 46058 41475229 82950458