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80228867 = 1514871091
BaseRepresentation
bin1001100100000…
…11001000000011
312120222001022112
410302003020003
5131014310432
611543325535
71662635255
oct462031003
9176861275
1080228867
1141318154
1222a508ab
1313810604
14a925cd5
15709b7b2
hex4c83203

80228867 has 8 divisors (see below), whose sum is σ = 81000192. Its totient is φ = 79461000.

The previous prime is 80228861. The next prime is 80228881. The reversal of 80228867 is 76882208.

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

It is a cyclic number.

It is not a de Polignac number, because 80228867 - 24 = 80228851 is a prime.

It is a super-2 number, since 2×802288672 = 12873342200207378, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80228861) 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, 72992 + ... + 74082.

It is an arithmetic number, because the mean of its divisors is an integer number (10125024).

Almost surely, 280228867 is an apocalyptic number.

80228867 is a deficient number, since it is larger than the sum of its proper divisors (771325).

80228867 is a wasteful number, since it uses less digits than its factorization.

80228867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1729.

The product of its (nonzero) digits is 86016, while the sum is 41.

The square root of 80228867 is about 8957.0568268824. The cubic root of 80228867 is about 431.2974459595.

The spelling of 80228867 in words is "eighty million, two hundred twenty-eight thousand, eight hundred sixty-seven".

Divisors: 1 151 487 1091 73537 164741 531317 80228867