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532142850 = 23523547619
BaseRepresentation
bin11111101101111…
…101101100000010
31101002022122202110
4133231331230002
52042212032400
6124445400150
716121065611
oct3755755402
91332278673
10532142850
11253420888
1212a269056
138632a535
1450961878
1531ab6e50
hex1fb7db02

532142850 has 24 divisors (see below), whose sum is σ = 1319714640. Its totient is φ = 141904720.

The previous prime is 532142803. The next prime is 532142851. The reversal of 532142850 is 58241235.

It is a super-2 number, since 2×5321428502 = 566352025612245000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (532142851) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1773660 + ... + 1773959.

It is an arithmetic number, because the mean of its divisors is an integer number (54988110).

Almost surely, 2532142850 is an apocalyptic number.

532142850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

532142850 is an abundant number, since it is smaller than the sum of its proper divisors (787571790).

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

532142850 is a wasteful number, since it uses less digits than its factorization.

532142850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3547634 (or 3547629 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 532142850 is about 23068.2216479728. The cubic root of 532142850 is about 810.3564198848.

The spelling of 532142850 in words is "five hundred thirty-two million, one hundred forty-two thousand, eight hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 3547619 7095238 10642857 17738095 21285714 35476190 53214285 88690475 106428570 177380950 266071425 532142850