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532117530 = 23257844631
BaseRepresentation
bin11111101101110…
…111100000011010
31101002021101000200
4133231313200122
52042210230110
6124445043030
716120632030
oct3755674032
91332241020
10532117530
1125340385a
1212a256476
138631bb59
1450956550
1531aae6c0
hex1fb7781a

532117530 has 48 divisors (see below), whose sum is σ = 1581151104. Its totient is φ = 121626720.

The previous prime is 532117517. The next prime is 532117541. The reversal of 532117530 is 35711235.

It is a junction number, because it is equal to n+sod(n) for n = 532117494 and 532117503.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 421686 + ... + 422945.

It is an arithmetic number, because the mean of its divisors is an integer number (32940648).

Almost surely, 2532117530 is an apocalyptic number.

532117530 is an abundant number, since it is smaller than the sum of its proper divisors (1049033574).

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

532117530 is a wasteful number, since it uses less digits than its factorization.

532117530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844651 (or 844648 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 27.

The square root of 532117530 is about 23067.6728345102. The cubic root of 532117530 is about 810.3435671017.

Adding to 532117530 its reverse (35711235), we get a palindrome (567828765).

The spelling of 532117530 in words is "five hundred thirty-two million, one hundred seventeen thousand, five hundred thirty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 70 90 105 126 210 315 630 844631 1689262 2533893 4223155 5067786 5912417 7601679 8446310 11824834 12669465 15203358 17737251 25338930 29562085 35474502 38008395 53211753 59124170 76016790 88686255 106423506 177372510 266058765 532117530