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80141277 = 326713759
BaseRepresentation
bin1001100011011…
…01101111011101
312120210121011110
410301231233131
5131004010102
611541412233
71662122016
oct461555735
9176717143
1080141277
1141268367
1222a0a079
13137ac798
14a90200d
15708086c
hex4c6dbdd

80141277 has 4 divisors (see below), whose sum is σ = 106855040. Its totient is φ = 53427516.

The previous prime is 80141273. The next prime is 80141291. The reversal of 80141277 is 77214108.

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 not a de Polignac number, because 80141277 - 22 = 80141273 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80141273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13356877 + ... + 13356882.

It is an arithmetic number, because the mean of its divisors is an integer number (26713760).

Almost surely, 280141277 is an apocalyptic number.

It is an amenable number.

80141277 is a deficient number, since it is larger than the sum of its proper divisors (26713763).

80141277 is a wasteful number, since it uses less digits than its factorization.

80141277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26713762.

The product of its (nonzero) digits is 3136, while the sum is 30.

The square root of 80141277 is about 8952.1660507388. The cubic root of 80141277 is about 431.1404322359.

The spelling of 80141277 in words is "eighty million, one hundred forty-one thousand, two hundred seventy-seven".

Divisors: 1 3 26713759 80141277