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80038017 = 332964371
BaseRepresentation
bin1001100010101…
…00100010000001
312120121100112000
410301110202001
5130442204032
611535254213
71661211663
oct461244201
9176540460
1080038017
11411a7824
122297a369
1313774797
14a8b6533
15705ee7c
hex4c54881

80038017 has 8 divisors (see below), whose sum is σ = 118574880. Its totient is φ = 53358660.

The previous prime is 80037983. The next prime is 80038031. The reversal of 80038017 is 71083008.

It is not a de Polignac number, because 80038017 - 27 = 80037889 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 2964371 = 80038017 / (8 + 0 + 0 + 3 + 8 + 0 + 1 + 7).

It is not an unprimeable number, because it can be changed into a prime (80038097) 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, 1482159 + ... + 1482212.

It is an arithmetic number, because the mean of its divisors is an integer number (14821860).

Almost surely, 280038017 is an apocalyptic number.

It is an amenable number.

80038017 is a deficient number, since it is larger than the sum of its proper divisors (38536863).

80038017 is a wasteful number, since it uses less digits than its factorization.

80038017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2964380 (or 2964374 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 80038017 is about 8946.3968724845. The cubic root of 80038017 is about 430.9551814838.

The spelling of 80038017 in words is "eighty million, thirty-eight thousand, seventeen".

Divisors: 1 3 9 27 2964371 8893113 26679339 80038017