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1074107747 = 3157116067
BaseRepresentation
bin100000000000101…
…1001010101100011
32202212010022211102
41000001121111203
54144432421442
6254325505015
735421523316
oct10001312543
92685108742
101074107747
11501340059
1225b87216b
131416b661b
14a291c97d
156446e232
hex40059563

1074107747 has 8 divisors (see below), whose sum is σ = 1109133312. Its totient is φ = 1039105800.

The previous prime is 1074107729. The next prime is 1074107759. The reversal of 1074107747 is 7477014701.

It is a happy number.

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 1074107747 - 28 = 1074107491 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 1074107747.

It is not an unprimeable number, because it can be changed into a prime (1074107767) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 174008 + ... + 180074.

It is an arithmetic number, because the mean of its divisors is an integer number (138641664).

Almost surely, 21074107747 is an apocalyptic number.

1074107747 is a deficient number, since it is larger than the sum of its proper divisors (35025565).

1074107747 is an equidigital number, since it uses as much as digits as its factorization.

1074107747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11809.

The product of its (nonzero) digits is 38416, while the sum is 38.

The square root of 1074107747 is about 32773.5830662441. The cubic root of 1074107747 is about 1024.1163105774.

The spelling of 1074107747 in words is "one billion, seventy-four million, one hundred seven thousand, seven hundred forty-seven".

Divisors: 1 31 5711 6067 177041 188077 34648637 1074107747