Search a number
-
+
151616045 = 572618841
BaseRepresentation
bin10010000100101…
…11101000101101
3101120021220010002
421002113220231
5302303203140
623013354045
73520500200
oct1102275055
9346256102
10151616045
1178646419
1242938925
1325546649
14161c9937
15d49d415
hex9097a2d

151616045 has 12 divisors (see below), whose sum is σ = 211643964. Its totient is φ = 103965120.

The previous prime is 151616033. The next prime is 151616051. The reversal of 151616045 is 540616151.

It can be written as a sum of positive squares in 2 ways, for example, as 43850884 + 107765161 = 6622^2 + 10381^2 .

It is not a de Polignac number, because 151616045 - 214 = 151599661 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 151615999 and 151616017.

It is a congruent number.

It is an unprimeable number.

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, 309176 + ... + 309665.

It is an arithmetic number, because the mean of its divisors is an integer number (17636997).

Almost surely, 2151616045 is an apocalyptic number.

It is an amenable number.

151616045 is a deficient number, since it is larger than the sum of its proper divisors (60027919).

151616045 is an equidigital number, since it uses as much as digits as its factorization.

151616045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618860 (or 618853 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 151616045 is about 12313.2467286252. The cubic root of 151616045 is about 533.2305884978.

The spelling of 151616045 in words is "one hundred fifty-one million, six hundred sixteen thousand, forty-five".

Divisors: 1 5 7 35 49 245 618841 3094205 4331887 21659435 30323209 151616045