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532198020 = 223563114057
BaseRepresentation
bin11111101110001…
…011001010000100
31101002102110102210
4133232023022010
52042220314040
6124450503420
716121415504
oct3756131204
91332373383
10532198020
11253459282
1212a294b70
1386349693
1450977a04
1531ac8480
hex1fb8b284

532198020 has 48 divisors (see below), whose sum is σ = 1492622208. Its totient is φ = 141684480.

The previous prime is 532198003. The next prime is 532198031. The reversal of 532198020 is 20891235.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30832 + ... + 44888.

It is an arithmetic number, because the mean of its divisors is an integer number (31096296).

Almost surely, 2532198020 is an apocalyptic number.

It is an amenable number.

532198020 is an abundant number, since it is smaller than the sum of its proper divisors (960424188).

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

532198020 is a wasteful number, since it uses less digits than its factorization.

532198020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14700 (or 14698 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 532198020 is about 23069.4174178717. The cubic root of 532198020 is about 810.3844235301.

The spelling of 532198020 in words is "five hundred thirty-two million, one hundred ninety-eight thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 631 1262 1893 2524 3155 3786 6310 7572 9465 12620 14057 18930 28114 37860 42171 56228 70285 84342 140570 168684 210855 281140 421710 843420 8869967 17739934 26609901 35479868 44349835 53219802 88699670 106439604 133049505 177399340 266099010 532198020