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80576001 = 32114717317
BaseRepresentation
bin1001100110101…
…11111000000001
312121121200111100
410303113320001
5131111413001
611555005013
71665612312
oct463277001
9177550440
1080576001
1141534a40
1222b99769
131390260c
14a9b6609
157119586
hex4cd7e01

80576001 has 24 divisors (see below), whose sum is σ = 129677184. Its totient is φ = 47792160.

The previous prime is 80575993. The next prime is 80576003. The reversal of 80576001 is 10067508.

80576001 is a `hidden beast` number, since 8 + 0 + 57 + 600 + 1 = 666.

It is not a de Polignac number, because 80576001 - 23 = 80575993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80576003) by changing a digit.

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, 4006 + ... + 13311.

It is an arithmetic number, because the mean of its divisors is an integer number (5403216).

Almost surely, 280576001 is an apocalyptic number.

It is an amenable number.

80576001 is a deficient number, since it is larger than the sum of its proper divisors (49101183).

80576001 is a wasteful number, since it uses less digits than its factorization.

80576001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17381 (or 17378 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 80576001 is about 8976.4135934125. The cubic root of 80576001 is about 431.9185964159.

It can be divided in two parts, 80 and 576001, that added together give a square (576081 = 7592).

The spelling of 80576001 in words is "eighty million, five hundred seventy-six thousand, one".

Divisors: 1 3 9 11 33 47 99 141 423 517 1551 4653 17317 51951 155853 190487 571461 813899 1714383 2441697 7325091 8952889 26858667 80576001