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80489337 = 3131920341
BaseRepresentation
bin1001100110000…
…10101101111001
312121110021121120
410303002231321
5131101124322
611553055453
71665101535
oct463025571
9177407546
1080489337
1141485915
1222b57589
13138a2036
14a992bc5
1570eda5c
hex4cc2b79

80489337 has 8 divisors (see below), whose sum is σ = 107405760. Its totient is φ = 53616240.

The previous prime is 80489327. The next prime is 80489341. The reversal of 80489337 is 73398408.

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

It is not a de Polignac number, because 80489337 - 27 = 80489209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80489327) 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, 6214 + ... + 14127.

It is an arithmetic number, because the mean of its divisors is an integer number (13425720).

Almost surely, 280489337 is an apocalyptic number.

It is an amenable number.

80489337 is a deficient number, since it is larger than the sum of its proper divisors (26916423).

80489337 is a wasteful number, since it uses less digits than its factorization.

80489337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21663.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 80489337 is about 8971.5849770261. The cubic root of 80489337 is about 431.7636899888.

The spelling of 80489337 in words is "eighty million, four hundred eighty-nine thousand, three hundred thirty-seven".

Divisors: 1 3 1319 3957 20341 61023 26829779 80489337