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80232343 = 718912697
BaseRepresentation
bin1001100100000…
…11111110010111
312120222020002021
410302003332113
5131014413333
611543354011
71662651352
oct462037627
9176866067
1080232343
114131a824
1222a52907
1313812079
14a927299
15709c82d
hex4c83f97

80232343 has 8 divisors (see below), whose sum is σ = 82283040. Its totient is φ = 78207360.

The previous prime is 80232331. The next prime is 80232353. The reversal of 80232343 is 34323208.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-80232343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80232323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30 + ... + 12667.

It is an arithmetic number, because the mean of its divisors is an integer number (10285380).

Almost surely, 280232343 is an apocalyptic number.

80232343 is a deficient number, since it is larger than the sum of its proper divisors (2050697).

80232343 is a wasteful number, since it uses less digits than its factorization.

80232343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12857.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 80232343 is about 8957.2508617321. The cubic root of 80232343 is about 431.3036746747.

The spelling of 80232343 in words is "eighty million, two hundred thirty-two thousand, three hundred forty-three".

Divisors: 1 71 89 6319 12697 901487 1130033 80232343