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80754339 = 326918113
BaseRepresentation
bin1001101000000…
…11011010100011
312121221202010110
410310003122203
5131133114324
612002502403
72000254251
oct464033243
9177852113
1080754339
1141646a26
1223064a03
1313965843
14aa215d1
157152329
hex4d036a3

80754339 has 4 divisors (see below), whose sum is σ = 107672456. Its totient is φ = 53836224.

The previous prime is 80754337. The next prime is 80754383. The reversal of 80754339 is 93345708.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 80754339 - 21 = 80754337 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 80754297 and 80754306.

It is not an unprimeable number, because it can be changed into a prime (80754337) 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, 13459054 + ... + 13459059.

It is an arithmetic number, because the mean of its divisors is an integer number (26918114).

Almost surely, 280754339 is an apocalyptic number.

80754339 is a deficient number, since it is larger than the sum of its proper divisors (26918117).

80754339 is a wasteful number, since it uses less digits than its factorization.

80754339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26918116.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 80754339 is about 8986.3418029808. The cubic root of 80754339 is about 432.2370152148.

The spelling of 80754339 in words is "eighty million, seven hundred fifty-four thousand, three hundred thirty-nine".

Divisors: 1 3 26918113 80754339