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532242131 = 3117169101
BaseRepresentation
bin11111101110010…
…101111011010011
31101002111200221112
4133232111323103
52042223222011
6124451443535
716121661221
oct3756257323
91332450845
10532242131
11253489433
1212a2b65ab
1386363795
1450989b11
1531ad658b
hex1fb95ed3

532242131 has 4 divisors (see below), whose sum is σ = 549411264. Its totient is φ = 515073000.

The previous prime is 532242121. The next prime is 532242143. The reversal of 532242131 is 131242235.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 532242131 - 214 = 532225747 is a prime.

It is a super-2 number, since 2×5322421312 = 566563372022842322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 532242097 and 532242106.

It is not an unprimeable number, because it can be changed into a prime (532242121) 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, 8584520 + ... + 8584581.

It is an arithmetic number, because the mean of its divisors is an integer number (137352816).

Almost surely, 2532242131 is an apocalyptic number.

532242131 is a deficient number, since it is larger than the sum of its proper divisors (17169133).

532242131 is a wasteful number, since it uses less digits than its factorization.

532242131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17169132.

The product of its digits is 1440, while the sum is 23.

The square root of 532242131 is about 23070.3734473458. The cubic root of 532242131 is about 810.4068123643.

Adding to 532242131 its reverse (131242235), we get a palindrome (663484366).

It can be divided in two parts, 53224 and 2131, that added together give a palindrome (55355).

The spelling of 532242131 in words is "five hundred thirty-two million, two hundred forty-two thousand, one hundred thirty-one".

Divisors: 1 31 17169101 532242131