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530526144 = 2637873511
BaseRepresentation
bin11111100111110…
…010111111000000
31100222021112001110
4133213302333000
52041303314034
6124351003320
716101253311
oct3747627700
91328245043
10530526144
11252517165
12129809540
1385bb26c5
1450660608
1531897de9
hex1f9f2fc0

530526144 has 56 divisors (see below), whose sum is σ = 1405867648. Its totient is φ = 176567040.

The previous prime is 530526127. The next prime is 530526163. The reversal of 530526144 is 441625035.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149349 + ... + 152859.

Almost surely, 2530526144 is an apocalyptic number.

It is an amenable number.

530526144 is an abundant number, since it is smaller than the sum of its proper divisors (875341504).

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

530526144 is a wasteful number, since it uses less digits than its factorization.

530526144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4313 (or 4303 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 530526144 is about 23033.1531493194. The cubic root of 530526144 is about 809.5349380347.

The spelling of 530526144 in words is "five hundred thirty million, five hundred twenty-six thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 787 1574 2361 3148 3511 4722 6296 7022 9444 10533 12592 14044 18888 21066 25184 28088 37776 42132 50368 56176 75552 84264 112352 151104 168528 224704 337056 674112 2763157 5526314 8289471 11052628 16578942 22105256 33157884 44210512 66315768 88421024 132631536 176842048 265263072 530526144