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80627133 = 326875711
BaseRepresentation
bin1001100111001…
…00010110111101
312121201021122010
410303210112331
5131120032013
612000041433
71666214346
oct463442675
9177637563
1080627133
114156a3a4
1223003279
131391c982
14a9cb0cd
1571297c3
hex4ce45bd

80627133 has 4 divisors (see below), whose sum is σ = 107502848. Its totient is φ = 53751420.

The previous prime is 80627123. The next prime is 80627143. The reversal of 80627133 is 33172608.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (80627123) and next prime (80627143).

It is not a de Polignac number, because 80627133 - 26 = 80627069 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 80627133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80627123) 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, 13437853 + ... + 13437858.

It is an arithmetic number, because the mean of its divisors is an integer number (26875712).

Almost surely, 280627133 is an apocalyptic number.

It is an amenable number.

80627133 is a deficient number, since it is larger than the sum of its proper divisors (26875715).

80627133 is a wasteful number, since it uses less digits than its factorization.

80627133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26875714.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 80627133 is about 8979.2612725101. The cubic root of 80627133 is about 432.0099395433.

The spelling of 80627133 in words is "eighty million, six hundred twenty-seven thousand, one hundred thirty-three".

Divisors: 1 3 26875711 80627133