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530715441 = 31094393697
BaseRepresentation
bin11111101000100…
…001001100110001
31100222122010201110
4133220201030301
52041330343231
6124355023533
716103002224
oct3750411461
91328563643
10530715441
11252636403
1212989aba9
1385c4a909
14506ad5bb
15318d4046
hex1fa21331

530715441 has 16 divisors (see below), whose sum is σ = 715932800. Its totient is φ = 349671168.

The previous prime is 530715413. The next prime is 530715463. The reversal of 530715441 is 144517035.

It is not a de Polignac number, because 530715441 - 210 = 530714417 is a prime.

It is a super-3 number, since 3×5307154413 (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 530715399 and 530715408.

It is not an unprimeable number, because it can be changed into a prime (530715541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141705 + ... + 145401.

It is an arithmetic number, because the mean of its divisors is an integer number (44745800).

Almost surely, 2530715441 is an apocalyptic number.

It is an amenable number.

530715441 is a deficient number, since it is larger than the sum of its proper divisors (185217359).

530715441 is a wasteful number, since it uses less digits than its factorization.

530715441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4248.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 530715441 is about 23037.2620117930. The cubic root of 530715441 is about 809.6312099555.

The spelling of 530715441 in words is "five hundred thirty million, seven hundred fifteen thousand, four hundred forty-one".

Divisors: 1 3 109 327 439 1317 3697 11091 47851 143553 402973 1208919 1622983 4868949 176905147 530715441