Search a number
-
+
530747334 = 232136797349
BaseRepresentation
bin11111101000101…
…000111111000110
31100222200202110200
4133220220333012
52041332403314
6124355431330
716103164215
oct3750507706
91328622420
10530747334
11252658367
121298b5546
1385c5c2a0
14506bb07c
15318dd709
hex1fa28fc6

530747334 has 96 divisors (see below), whose sum is σ = 1273490400. Its totient is φ = 158754816.

The previous prime is 530747309. The next prime is 530747339. The reversal of 530747334 is 433747035.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530747339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1520592 + ... + 1520940.

It is an arithmetic number, because the mean of its divisors is an integer number (13265525).

Almost surely, 2530747334 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 530747334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (636745200).

530747334 is an abundant number, since it is smaller than the sum of its proper divisors (742743066).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

530747334 is a wasteful number, since it uses less digits than its factorization.

530747334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534 (or 531 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 36.

The square root of 530747334 is about 23037.9542060488. The cubic root of 530747334 is about 809.6474277180.

The spelling of 530747334 in words is "five hundred thirty million, seven hundred forty-seven thousand, three hundred thirty-four".

Divisors: 1 2 3 6 9 13 18 26 39 67 78 97 117 134 194 201 234 291 349 402 582 603 698 871 873 1047 1206 1261 1742 1746 2094 2522 2613 3141 3783 4537 5226 6282 6499 7566 7839 9074 11349 12998 13611 15678 19497 22698 23383 27222 33853 38994 40833 46766 58491 67706 70149 81666 84487 101559 116982 140298 168974 203118 210447 253461 303979 304677 420894 440089 506922 607958 609354 760383 880178 911937 1320267 1520766 1823874 2268151 2640534 2735811 3960801 4536302 5471622 6804453 7921602 13608906 20413359 29485963 40826718 58971926 88457889 176915778 265373667 530747334