Search a number
-
+
1074032745 = 3571602183
BaseRepresentation
bin100000000000100…
…0111000001101001
32202211222111221120
41000001013001221
54144423021440
6254324125453
735421061542
oct10001070151
92684874846
101074032745
11501299775
1225b836889
1314168b446
14a28dd4c9
1564456dd0
hex40047069

1074032745 has 8 divisors (see below), whose sum is σ = 1718452416. Its totient is φ = 572817456.

The previous prime is 1074032731. The next prime is 1074032753. The reversal of 1074032745 is 5472304701.

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

It is not a de Polignac number, because 1074032745 - 211 = 1074030697 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35801077 + ... + 35801106.

It is an arithmetic number, because the mean of its divisors is an integer number (214806552).

Almost surely, 21074032745 is an apocalyptic number.

1074032745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1074032745 is a deficient number, since it is larger than the sum of its proper divisors (644419671).

1074032745 is an equidigital number, since it uses as much as digits as its factorization.

1074032745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71602191.

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 1074032745 is about 32772.4388015296. The cubic root of 1074032745 is about 1024.0924729442.

The spelling of 1074032745 in words is "one billion, seventy-four million, thirty-two thousand, seven hundred forty-five".

Divisors: 1 3 5 15 71602183 214806549 358010915 1074032745