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84248398 = 21315720639
BaseRepresentation
bin1010000010110…
…00011101001110
312212112021002001
411001120131032
5133031422043
612205422514
72042046103
oct501303516
9185467061
1084248398
1143613083
122426aa3a
13145ba030
14b290aaa
1575e274d
hex505874e

84248398 has 16 divisors (see below), whose sum is σ = 136967040. Its totient is φ = 38634336.

The previous prime is 84248383. The next prime is 84248419. The reversal of 84248398 is 89384248.

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, 6238 + ... + 14401.

It is an arithmetic number, because the mean of its divisors is an integer number (8560440).

Almost surely, 284248398 is an apocalyptic number.

84248398 is a deficient number, since it is larger than the sum of its proper divisors (52718642).

84248398 is a wasteful number, since it uses less digits than its factorization.

84248398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20811.

The product of its digits is 442368, while the sum is 46.

The square root of 84248398 is about 9178.6926084274. The cubic root of 84248398 is about 438.3831811472.

The spelling of 84248398 in words is "eighty-four million, two hundred forty-eight thousand, three hundred ninety-eight".

Divisors: 1 2 13 26 157 314 2041 4082 20639 41278 268307 536614 3240323 6480646 42124199 84248398