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530659356 = 22344221613
BaseRepresentation
bin11111101000010…
…011100000011100
31100222112021210020
4133220103200130
52041322044411
6124353512140
716102346553
oct3750234034
91328467706
10530659356
112525a8257
12129872650
1385c2b226
1450696d9a
15318c2606
hex1fa1381c

530659356 has 12 divisors (see below), whose sum is σ = 1238205192. Its totient is φ = 176886448.

The previous prime is 530659343. The next prime is 530659357. The reversal of 530659356 is 653956035.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×5306593562 = 563198704220669472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530659357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22110795 + ... + 22110818.

It is an arithmetic number, because the mean of its divisors is an integer number (103183766).

Almost surely, 2530659356 is an apocalyptic number.

It is an amenable number.

530659356 is an abundant number, since it is smaller than the sum of its proper divisors (707545836).

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

530659356 is a wasteful number, since it uses less digits than its factorization.

530659356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44221620 (or 44221618 counting only the distinct ones).

The product of its (nonzero) digits is 364500, while the sum is 42.

The square root of 530659356 is about 23036.0447125803. The cubic root of 530659356 is about 809.6026888545.

The spelling of 530659356 in words is "five hundred thirty million, six hundred fifty-nine thousand, three hundred fifty-six".

Divisors: 1 2 3 4 6 12 44221613 88443226 132664839 176886452 265329678 530659356