Search a number
-
+
147030425 = 525881217
BaseRepresentation
bin10001100001110…
…00000110011001
3101020122220211022
420300320012121
5300114433200
622331212225
73433511063
oct1060700631
9336586738
10147030425
1175aa4153
12412a7075
13245cc369
1415754733
15cd94885
hex8c38199

147030425 has 6 divisors (see below), whose sum is σ = 182317758. Its totient is φ = 117624320.

The previous prime is 147030407. The next prime is 147030431. The reversal of 147030425 is 524030741.

It can be written as a sum of positive squares in 3 ways, for example, as 18344089 + 128686336 = 4283^2 + 11344^2 .

It is not a de Polignac number, because 147030425 - 216 = 146964889 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 147030394 and 147030403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2940584 + ... + 2940633.

It is an arithmetic number, because the mean of its divisors is an integer number (30386293).

Almost surely, 2147030425 is an apocalyptic number.

It is an amenable number.

147030425 is a deficient number, since it is larger than the sum of its proper divisors (35287333).

147030425 is an equidigital number, since it uses as much as digits as its factorization.

147030425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5881227 (or 5881222 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 147030425 is about 12125.6102939192. The cubic root of 147030425 is about 527.7996171531.

The spelling of 147030425 in words is "one hundred forty-seven million, thirty thousand, four hundred twenty-five".

Divisors: 1 5 25 5881217 29406085 147030425