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530526432 = 25343128519
BaseRepresentation
bin11111100111110…
…011000011100000
31100222021112110010
4133213303003200
52041303321212
6124351004520
716101254202
oct3747630340
91328245403
10530526432
112525173a7
12129809740
1385bb2887
1450660772
153189803c
hex1f9f30e0

530526432 has 48 divisors (see below), whose sum is σ = 1425029760. Its totient is φ = 172728192.

The previous prime is 530526427. The next prime is 530526433. The reversal of 530526432 is 234625035.

It is a tau number, because it is divible by the number of its divisors (48).

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 530526432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530526433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60132 + ... + 68387.

It is an arithmetic number, because the mean of its divisors is an integer number (29688120).

Almost surely, 2530526432 is an apocalyptic number.

It is an amenable number.

530526432 is an abundant number, since it is smaller than the sum of its proper divisors (894503328).

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

530526432 is a wasteful number, since it uses less digits than its factorization.

530526432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128575 (or 128567 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 530526432 is about 23033.1594011764. The cubic root of 530526432 is about 809.5350845220.

The spelling of 530526432 in words is "five hundred thirty million, five hundred twenty-six thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 43 48 86 96 129 172 258 344 516 688 1032 1376 2064 4128 128519 257038 385557 514076 771114 1028152 1542228 2056304 3084456 4112608 5526317 6168912 11052634 12337824 16578951 22105268 33157902 44210536 66315804 88421072 132631608 176842144 265263216 530526432