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530405835 = 35673111697
BaseRepresentation
bin11111100111010…
…101100111001011
31100222001102000120
4133213111213023
52041240441320
6124344234323
716100242461
oct3747254713
91328042016
10530405835
11252444833
1212976b9a3
1385b6ca0b
145062c831
1531872440
hex1f9d59cb

530405835 has 32 divisors (see below), whose sum is σ = 864594432. Its totient is φ = 277601280.

The previous prime is 530405833. The next prime is 530405849. The reversal of 530405835 is 538504035.

It is not a de Polignac number, because 530405835 - 21 = 530405833 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 530405796 and 530405805.

It is not an unprimeable number, because it can be changed into a prime (530405833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 311707 + ... + 313403.

It is an arithmetic number, because the mean of its divisors is an integer number (27018576).

Almost surely, 2530405835 is an apocalyptic number.

530405835 is a deficient number, since it is larger than the sum of its proper divisors (334188597).

530405835 is a wasteful number, since it uses less digits than its factorization.

530405835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2083.

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 530405835 is about 23030.5413527342. The cubic root of 530405835 is about 809.4737398557.

The spelling of 530405835 in words is "five hundred thirty million, four hundred five thousand, eight hundred thirty-five".

Divisors: 1 3 5 15 67 201 311 335 933 1005 1555 1697 4665 5091 8485 20837 25455 62511 104185 113699 312555 341097 527767 568495 1583301 1705485 2638835 7916505 35360389 106081167 176801945 530405835