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530193465 = 33531151839
BaseRepresentation
bin11111100110100…
…001110000111001
31100221122121201000
4133212201300321
52041212142330
6124335515213
716065366354
oct3746416071
91327577630
10530193465
1125230a21a
12129688b09
1385ac7159
14505b529b
153182e560
hex1f9a1c39

530193465 has 64 divisors (see below), whose sum is σ = 980582400. Its totient is φ = 271512000.

The previous prime is 530193463. The next prime is 530193481. The reversal of 530193465 is 564391035.

530193465 is a `hidden beast` number, since 5 + 3 + 0 + 193 + 465 = 666.

It is not a de Polignac number, because 530193465 - 21 = 530193463 is a prime.

It is a super-2 number, since 2×5301934652 = 562210220657412450, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (530193463) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 631516 + ... + 632354.

It is an arithmetic number, because the mean of its divisors is an integer number (15321600).

Almost surely, 2530193465 is an apocalyptic number.

It is an amenable number.

530193465 is a deficient number, since it is larger than the sum of its proper divisors (450388935).

530193465 is a wasteful number, since it uses less digits than its factorization.

530193465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035 (or 1029 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 36.

The square root of 530193465 is about 23025.9302743668. The cubic root of 530193465 is about 809.3656899591.

The spelling of 530193465 in words is "five hundred thirty million, one hundred ninety-three thousand, four hundred sixty-five".

Divisors: 1 3 5 9 15 27 31 45 93 135 151 155 279 453 465 755 837 839 1359 1395 2265 2517 4077 4185 4195 4681 6795 7551 12585 14043 20385 22653 23405 26009 37755 42129 70215 78027 113265 126387 126689 130045 210645 234081 380067 390135 631935 633445 702243 1140201 1170405 1900335 3420603 3511215 3927359 5701005 11782077 17103015 19636795 35346231 58910385 106038693 176731155 530193465