Search a number
-
+
151825329 = 3239894229
BaseRepresentation
bin10010000110010…
…10101110110001
3101120200112012100
421003022232301
5302331402304
623022051013
73522331305
oct1103125661
9346615170
10151825329
1178779687
1242a19a69
13255ba996
1416241d05
15d4e0439
hex90cabb1

151825329 has 12 divisors (see below), whose sum is σ = 219410100. Its totient is φ = 101167584.

The previous prime is 151825301. The next prime is 151825379. The reversal of 151825329 is 923528151.

It can be written as a sum of positive squares in 2 ways, for example, as 124545600 + 27279729 = 11160^2 + 5223^2 .

It is a de Polignac number, because none of the positive numbers 2k-151825329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 151825293 and 151825302.

It is not an unprimeable number, because it can be changed into a prime (151825379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33787 + ... + 38015.

It is an arithmetic number, because the mean of its divisors is an integer number (18284175).

Almost surely, 2151825329 is an apocalyptic number.

It is an amenable number.

151825329 is a deficient number, since it is larger than the sum of its proper divisors (67584771).

151825329 is a wasteful number, since it uses less digits than its factorization.

151825329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8224 (or 8221 counting only the distinct ones).

The product of its digits is 21600, while the sum is 36.

The square root of 151825329 is about 12321.7421252029. The cubic root of 151825329 is about 533.4758249043.

The spelling of 151825329 in words is "one hundred fifty-one million, eight hundred twenty-five thousand, three hundred twenty-nine".

Divisors: 1 3 9 3989 4229 11967 12687 35901 38061 16869481 50608443 151825329