Search a number
-
+
1074281125 = 53233710099
BaseRepresentation
bin100000000001000…
…0011101010100101
32202212110010122211
41000002003222211
54200003444000
6254333323421
735423144641
oct10002035245
92685403584
101074281125
11501449345
1225b936571
13141747508
14a2965c21
15644a57ba
hex40083aa5

1074281125 has 32 divisors (see below), whose sum is σ = 1436947200. Its totient is φ = 799761600.

The previous prime is 1074281123. The next prime is 1074281129. The reversal of 1074281125 is 5211824701.

It is not a de Polignac number, because 1074281125 - 21 = 1074281123 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1074281123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 101326 + ... + 111424.

It is an arithmetic number, because the mean of its divisors is an integer number (44904600).

Almost surely, 21074281125 is an apocalyptic number.

It is an amenable number.

1074281125 is a deficient number, since it is larger than the sum of its proper divisors (362666075).

1074281125 is a wasteful number, since it uses less digits than its factorization.

1074281125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10174 (or 10164 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 31.

The square root of 1074281125 is about 32776.2280471686. The cubic root of 1074281125 is about 1024.1714104763.

The spelling of 1074281125 in words is "one billion, seventy-four million, two hundred eighty-one thousand, one hundred twenty-five".

Divisors: 1 5 23 25 37 115 125 185 575 851 925 2875 4255 4625 10099 21275 50495 106375 232277 252475 373663 1161385 1262375 1868315 5806925 8594249 9341575 29034625 42971245 46707875 214856225 1074281125