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20098352 = 2417193889
BaseRepresentation
bin100110010101…
…0110100110000
31101211002202102
41030222310300
520121121402
61554435532
7332555531
oct114526460
941732672
1020098352
111038820a
126892ba8
134219121
142952688
151b70102
hex132ad30

20098352 has 40 divisors (see below), whose sum is σ = 43412400. Its totient is φ = 8957952.

The previous prime is 20098349. The next prime is 20098373. The reversal of 20098352 is 25389002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3224 + ... + 7112.

It is an arithmetic number, because the mean of its divisors is an integer number (1085310).

Almost surely, 220098352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20098352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21706200).

20098352 is an abundant number, since it is smaller than the sum of its proper divisors (23314048).

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

20098352 is a wasteful number, since it uses less digits than its factorization.

20098352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3933 (or 3927 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 20098352 is about 4483.1185574330. The cubic root of 20098352 is about 271.8859816236.

The spelling of 20098352 in words is "twenty million, ninety-eight thousand, three hundred fifty-two".

Divisors: 1 2 4 8 16 17 19 34 38 68 76 136 152 272 304 323 646 1292 2584 3889 5168 7778 15556 31112 62224 66113 73891 132226 147782 264452 295564 528904 591128 1057808 1182256 1256147 2512294 5024588 10049176 20098352