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32080398 = 2372195743
BaseRepresentation
bin111101001100…
…0001000001110
32020100212000220
41322120020032
531203033043
63103332210
7536451600
oct172301016
966325026
1032080398
1117121529
12a8b1066
136852bac
144391170
152c3a483
hex1e9820e

32080398 has 48 divisors (see below), whose sum is σ = 78577920. Its totient is φ = 8681904.

The previous prime is 32080397. The next prime is 32080421. The reversal of 32080398 is 89308023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32080397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2715 + ... + 8457.

It is an arithmetic number, because the mean of its divisors is an integer number (1637040).

Almost surely, 232080398 is an apocalyptic number.

32080398 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 32080398, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39288960).

32080398 is an abundant number, since it is smaller than the sum of its proper divisors (46497522).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32080398 is a wasteful number, since it uses less digits than its factorization.

32080398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5781 (or 5774 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 32080398 is about 5663.9560379650. The cubic root of 32080398 is about 317.7458710944.

The spelling of 32080398 in words is "thirty-two million, eighty thousand, three hundred ninety-eight".

Divisors: 1 2 3 6 7 14 19 21 38 42 49 57 98 114 133 147 266 294 399 798 931 1862 2793 5586 5743 11486 17229 34458 40201 80402 109117 120603 218234 241206 281407 327351 562814 654702 763819 844221 1527638 1688442 2291457 4582914 5346733 10693466 16040199 32080398