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27760130 = 252776013
BaseRepresentation
bin110100111100…
…1011000000010
31221020100201222
41221321120002
524101311010
62430555042
7454646216
oct151713002
957210658
1027760130
1114740662
129368a82
13599c618
143988946
152685355
hex1a79602

27760130 has 8 divisors (see below), whose sum is σ = 49968252. Its totient is φ = 11104048.

The previous prime is 27760129. The next prime is 27760147. The reversal of 27760130 is 3106772.

It can be written as a sum of positive squares in 2 ways, for example, as 23843689 + 3916441 = 4883^2 + 1979^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 27760130.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1387997 + ... + 1388016.

Almost surely, 227760130 is an apocalyptic number.

27760130 is a deficient number, since it is larger than the sum of its proper divisors (22208122).

27760130 is a wasteful number, since it uses less digits than its factorization.

27760130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2776020.

The product of its (nonzero) digits is 1764, while the sum is 26.

The square root of 27760130 is about 5268.7882857446. The cubic root of 27760130 is about 302.7892822707.

The spelling of 27760130 in words is "twenty-seven million, seven hundred sixty thousand, one hundred thirty".

Divisors: 1 2 5 10 2776013 5552026 13880065 27760130