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80232067 = 292766623
BaseRepresentation
bin1001100100000…
…11111010000011
312120222012201001
410302003322003
5131014411232
611543352431
71662650506
oct462037203
9176865631
1080232067
114131a5a3
1222a52717
1313811bc6
14a92713d
15709c6e7
hex4c83e83

80232067 has 4 divisors (see below), whose sum is σ = 82998720. Its totient is φ = 77465416.

The previous prime is 80232049. The next prime is 80232071. The reversal of 80232067 is 76023208.

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

It is a cyclic number.

It is not a de Polignac number, because 80232067 - 27 = 80231939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80232017) 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, 1383283 + ... + 1383340.

It is an arithmetic number, because the mean of its divisors is an integer number (20749680).

Almost surely, 280232067 is an apocalyptic number.

80232067 is a deficient number, since it is larger than the sum of its proper divisors (2766653).

80232067 is a wasteful number, since it uses less digits than its factorization.

80232067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2766652.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 80232067 is about 8957.2354552060. The cubic root of 80232067 is about 431.3031801112.

The spelling of 80232067 in words is "eighty million, two hundred thirty-two thousand, sixty-seven".

Divisors: 1 29 2766623 80232067