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530000136 = 233219372283
BaseRepresentation
bin11111100101110…
…010100100001000
31100221021210111200
4133211302210020
52041140001021
6124331424200
716063632621
oct3745624410
91327253450
10530000136
11252197a46
121295b5060
1385a5a163
1450564a48
15317e2126
hex1f972908

530000136 has 144 divisors (see below), whose sum is σ = 1558393200. Its totient is φ = 162269568.

The previous prime is 530000101. The next prime is 530000137. The reversal of 530000136 is 631000035.

530000136 is a `hidden beast` number, since 530 + 0 + 0 + 0 + 136 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (530000137) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1872651 + ... + 1872933.

It is an arithmetic number, because the mean of its divisors is an integer number (10822175).

Almost surely, 2530000136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 530000136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (779196600).

530000136 is an abundant number, since it is smaller than the sum of its proper divisors (1028393064).

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

530000136 is a wasteful number, since it uses less digits than its factorization.

530000136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388 (or 344 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 530000136 is about 23021.7318201737. The cubic root of 530000136 is about 809.2673026770.

The spelling of 530000136 in words is "five hundred thirty million, one hundred thirty-six", and thus it is an aban number.

Divisors: 1 2 3 4 6 8 9 12 18 19 24 36 37 38 57 72 74 76 111 114 148 152 171 222 228 283 296 333 342 444 456 566 666 684 703 849 888 1132 1332 1368 1369 1406 1698 2109 2264 2547 2664 2738 2812 3396 4107 4218 5094 5377 5476 5624 6327 6792 8214 8436 10188 10471 10754 10952 12321 12654 16131 16428 16872 20376 20942 21508 24642 25308 26011 31413 32262 32856 41884 43016 48393 49284 50616 52022 62826 64524 78033 83768 94239 96786 98568 104044 125652 129048 156066 188478 193572 198949 208088 234099 251304 312132 376956 387144 387427 397898 468198 596847 624264 753912 774854 795796 936396 1162281 1193694 1549708 1591592 1790541 1872792 2324562 2387388 3099416 3486843 3581082 4649124 4774776 6973686 7162164 7361113 9298248 13947372 14324328 14722226 22083339 27894744 29444452 44166678 58888904 66250017 88333356 132500034 176666712 265000068 530000136