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30824010 = 2335747347
BaseRepresentation
bin111010110010…
…1011001001010
32011000000121000
41311211121022
530342332020
63020355430
7522666630
oct165453112
964000530
1030824010
1116443598
12a3a5b76
136503079
144145350
152a8d090
hex1d6564a

30824010 has 128 divisors (see below), whose sum is σ = 96215040. Its totient is φ = 6875712.

The previous prime is 30823987. The next prime is 30824033. The reversal of 30824010 is 1042803.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (30823987) and next prime (30824033).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 88657 + ... + 89003.

It is an arithmetic number, because the mean of its divisors is an integer number (751680).

Almost surely, 230824010 is an apocalyptic number.

30824010 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 30824010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48107520).

30824010 is an abundant number, since it is smaller than the sum of its proper divisors (65391030).

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

30824010 is a wasteful number, since it uses less digits than its factorization.

30824010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417 (or 411 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 30824010 is about 5551.9374996482. The cubic root of 30824010 is about 313.5424726687.

Adding to 30824010 its reverse (1042803), we get a palindrome (31866813).

The spelling of 30824010 in words is "thirty million, eight hundred twenty-four thousand, ten".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 42 45 47 54 63 70 90 94 105 126 135 141 189 210 235 270 282 315 329 347 378 423 470 630 658 694 705 846 945 987 1041 1269 1410 1645 1735 1890 1974 2082 2115 2429 2538 2961 3123 3290 3470 4230 4858 4935 5205 5922 6246 6345 7287 8883 9369 9870 10410 12145 12690 14574 14805 15615 16309 17766 18738 21861 24290 29610 31230 32618 36435 43722 44415 46845 48927 65583 72870 81545 88830 93690 97854 109305 114163 131166 146781 163090 218610 228326 244635 293562 327915 342489 440343 489270 570815 655830 684978 733905 880686 1027467 1141630 1467810 1712445 2054934 2201715 3082401 3424890 4403430 5137335 6164802 10274670 15412005 30824010