Search a number
-
+
149286325 = 5219437309
BaseRepresentation
bin10001110010111…
…10110110110101
3101101220112100011
420321132312311
5301204130300
622451420221
73461625046
oct1071366665
9341815304
10149286325
11772a5031
1241bb4671
1324c0c106
1415b808cd
15d18ceba
hex8e5edb5

149286325 has 24 divisors (see below), whose sum is σ = 199416800. Its totient is φ = 110496960.

The previous prime is 149286317. The next prime is 149286377. The reversal of 149286325 is 523682941.

It is not a de Polignac number, because 149286325 - 23 = 149286317 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16771 + ... + 24079.

Almost surely, 2149286325 is an apocalyptic number.

It is an amenable number.

149286325 is a deficient number, since it is larger than the sum of its proper divisors (50130475).

149286325 is a wasteful number, since it uses less digits than its factorization.

149286325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7381 (or 7376 counting only the distinct ones).

The product of its digits is 103680, while the sum is 40.

The square root of 149286325 is about 12218.2783157039. The cubic root of 149286325 is about 530.4852859106.

The spelling of 149286325 in words is "one hundred forty-nine million, two hundred eighty-six thousand, three hundred twenty-five".

Divisors: 1 5 19 25 43 95 215 475 817 1075 4085 7309 20425 36545 138871 182725 314287 694355 1571435 3471775 5971453 7857175 29857265 149286325