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99982250 = 253439911
BaseRepresentation
bin1011111010110…
…01101110101010
320222010121212022
411331121232222
5201043413000
613530544442
72322556304
oct575315652
9228117768
1099982250
115148a165
1229598122
13179386c4
14d3c8974
158b9e585
hex5f59baa

99982250 has 32 divisors (see below), whose sum is σ = 187799040. Its totient is φ = 39858000.

The previous prime is 99982249. The next prime is 99982261. The reversal of 99982250 is 5228999.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109295 + ... + 110205.

It is an arithmetic number, because the mean of its divisors is an integer number (5868720).

Almost surely, 299982250 is an apocalyptic number.

99982250 is a deficient number, since it is larger than the sum of its proper divisors (87816790).

99982250 is a wasteful number, since it uses less digits than its factorization.

99982250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1367 (or 1357 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 44.

The square root of 99982250 is about 9999.1124606137. The cubic root of 99982250 is about 464.1314190023.

The spelling of 99982250 in words is "ninety-nine million, nine hundred eighty-two thousand, two hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 439 878 911 1822 2195 4390 4555 9110 10975 21950 22775 45550 54875 109750 113875 227750 399929 799858 1999645 3999290 9998225 19996450 49991125 99982250