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530078433 = 3211183701
BaseRepresentation
bin11111100110000…
…101101011100001
31100221102202220120
4133212011223201
52041200002213
6124333230453
716064410113
oct3746055341
91327382816
10530078433
11252240855
12129632429
1385a869a1
14505853b3
153180a423
hex1f985ae1

530078433 has 8 divisors (see below), whose sum is σ = 707114496. Its totient is φ = 353214000.

The previous prime is 530078431. The next prime is 530078449. The reversal of 530078433 is 334870035.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 530078433 - 21 = 530078431 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 530078394 and 530078403.

It is not an unprimeable number, because it can be changed into a prime (530078431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35518 + ... + 48183.

It is an arithmetic number, because the mean of its divisors is an integer number (88389312).

Almost surely, 2530078433 is an apocalyptic number.

It is an amenable number.

530078433 is a deficient number, since it is larger than the sum of its proper divisors (177036063).

530078433 is a wasteful number, since it uses less digits than its factorization.

530078433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85815.

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 530078433 is about 23023.4322593309. The cubic root of 530078433 is about 809.3071517750.

The spelling of 530078433 in words is "five hundred thirty million, seventy-eight thousand, four hundred thirty-three".

Divisors: 1 3 2111 6333 83701 251103 176692811 530078433