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98285940 = 22335182011
BaseRepresentation
bin1011101101110…
…11100101110100
320211221102222000
411312323211310
5200130122230
613430335300
72302262634
oct566734564
9224842860
1098285940
1150530755
1228aba530
131749357c
14d0a66c4
158966b60
hex5dbb974

98285940 has 48 divisors (see below), whose sum is σ = 305780160. Its totient is φ = 26209440.

The previous prime is 98285899. The next prime is 98285951. The reversal of 98285940 is 4958289.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

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, 90466 + ... + 91545.

It is an arithmetic number, because the mean of its divisors is an integer number (6370420).

Almost surely, 298285940 is an apocalyptic number.

98285940 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

98285940 is an abundant number, since it is smaller than the sum of its proper divisors (207494220).

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

98285940 is a wasteful number, since it uses less digits than its factorization.

98285940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182029 (or 182021 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The square root of 98285940 is about 9913.9265682171. The cubic root of 98285940 is about 461.4915979340.

It can be divided in two parts, 98285 and 940, that added together give a square (99225 = 3152).

The spelling of 98285940 in words is "ninety-eight million, two hundred eighty-five thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 540 182011 364022 546033 728044 910055 1092066 1638099 1820110 2184132 2730165 3276198 3640220 4914297 5460330 6552396 8190495 9828594 10920660 16380990 19657188 24571485 32761980 49142970 98285940