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80083206 = 23274713523
BaseRepresentation
bin1001100010111…
…11100100000110
312120200122111200
410301133210012
5131000130311
611540243330
71661460510
oct461374406
9176618450
1080083206
1141228775
12229a0546
131378c218
14a8c8bb0
15706d556
hex4c5f906

80083206 has 48 divisors (see below), whose sum is σ = 202535424. Its totient is φ = 22392432.

The previous prime is 80083177. The next prime is 80083229. The reversal of 80083206 is 60238008.

It is a self number, because there is not a number n which added to its sum of digits gives 80083206.

It is a congruent number.

It is an unprimeable number.

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 in 23 ways as a sum of consecutive naturals, for example, 840 + ... + 12683.

It is an arithmetic number, because the mean of its divisors is an integer number (4219488).

Almost surely, 280083206 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80083206, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101267712).

80083206 is an abundant number, since it is smaller than the sum of its proper divisors (122452218).

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

80083206 is a wasteful number, since it uses less digits than its factorization.

80083206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13585 (or 13582 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 80083206 is about 8948.9220579911. The cubic root of 80083206 is about 431.0362711565.

The spelling of 80083206 in words is "eighty million, eighty-three thousand, two hundred six".

Divisors: 1 2 3 6 7 9 14 18 21 42 47 63 94 126 141 282 329 423 658 846 987 1974 2961 5922 13523 27046 40569 81138 94661 121707 189322 243414 283983 567966 635581 851949 1271162 1703898 1906743 3813486 4449067 5720229 8898134 11440458 13347201 26694402 40041603 80083206