Search a number
-
+
355985125 = 537140111
BaseRepresentation
bin10101001101111…
…110011011100101
3220210211220210021
4111031332123211
51212113011000
655153555141
711551552336
oct2515763345
9823756707
10355985125
11172a42991
129b275ab1
13589a04b2
14353c828d
15213bc11a
hex1537e6e5

355985125 has 16 divisors (see below), whose sum is σ = 450537984. Its totient is φ = 280770000.

The previous prime is 355985051. The next prime is 355985129. The reversal of 355985125 is 521589553.

It is a de Polignac number, because none of the positive numbers 2k-355985125 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355985129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11181 + ... + 28930.

It is an arithmetic number, because the mean of its divisors is an integer number (28158624).

Almost surely, 2355985125 is an apocalyptic number.

It is an amenable number.

355985125 is a deficient number, since it is larger than the sum of its proper divisors (94552859).

355985125 is an equidigital number, since it uses as much as digits as its factorization.

355985125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40197 (or 40187 counting only the distinct ones).

The product of its digits is 270000, while the sum is 43.

The square root of 355985125 is about 18867.5680732838. The cubic root of 355985125 is about 708.7242348330.

The spelling of 355985125 in words is "three hundred fifty-five million, nine hundred eighty-five thousand, one hundred twenty-five".

Divisors: 1 5 25 71 125 355 1775 8875 40111 200555 1002775 2847881 5013875 14239405 71197025 355985125