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561076107 = 3691270659
BaseRepresentation
bin100001011100010…
…101011110001011
31110002202121201120
4201130111132023
52122113413412
6131401450323
716622032254
oct4134253613
91402677646
10561076107
11268792869
12137aa09a3
138c31aac7
1454733b2b
15343ceb8c
hex2171578b

561076107 has 8 divisors (see below), whose sum is σ = 749186880. Its totient is φ = 373508040.

The previous prime is 561076097. The next prime is 561076111. The reversal of 561076107 is 701670165.

561076107 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 561076107 - 210 = 561075083 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (561076147) 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, 133257 + ... + 137402.

It is an arithmetic number, because the mean of its divisors is an integer number (93648360).

Almost surely, 2561076107 is an apocalyptic number.

561076107 is a deficient number, since it is larger than the sum of its proper divisors (188110773).

561076107 is a wasteful number, since it uses less digits than its factorization.

561076107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271353.

The product of its (nonzero) digits is 8820, while the sum is 33.

The square root of 561076107 is about 23687.0451301972. The cubic root of 561076107 is about 824.7846916558.

The spelling of 561076107 in words is "five hundred sixty-one million, seventy-six thousand, one hundred seven".

Divisors: 1 3 691 2073 270659 811977 187025369 561076107