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30044196 = 22347131019
BaseRepresentation
bin111001010011…
…1000000100100
32002112101220000
41302213000210
530142403241
62551541300
7513241260
oct162470044
962471800
1030044196
1115a60716
12a08a830
1362bc140
143dc10a0
152986eb6
hex1ca7024

30044196 has 120 divisors (see below), whose sum is σ = 96761280. Its totient is φ = 7915968.

The previous prime is 30044171. The next prime is 30044213. The reversal of 30044196 is 69144003.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 28975 + ... + 29993.

It is an arithmetic number, because the mean of its divisors is an integer number (806344).

Almost surely, 230044196 is an apocalyptic number.

30044196 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30044196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48380640).

30044196 is an abundant number, since it is smaller than the sum of its proper divisors (66717084).

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

30044196 is a wasteful number, since it uses less digits than its factorization.

30044196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055 (or 1044 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 30044196 is about 5481.2586145884. The cubic root of 30044196 is about 310.8757615578.

Adding to 30044196 its reverse (69144003), we get a palindrome (99188199).

The spelling of 30044196 in words is "thirty million, forty-four thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 7 9 12 13 14 18 21 26 27 28 36 39 42 52 54 63 78 81 84 91 108 117 126 156 162 182 189 234 252 273 324 351 364 378 468 546 567 702 756 819 1019 1053 1092 1134 1404 1638 2038 2106 2268 2457 3057 3276 4076 4212 4914 6114 7133 7371 9171 9828 12228 13247 14266 14742 18342 21399 26494 27513 28532 29484 36684 39741 42798 52988 55026 64197 79482 82539 85596 92729 110052 119223 128394 158964 165078 185458 192591 238446 256788 278187 330156 357669 370916 385182 476892 556374 577773 715338 770364 834561 1073007 1112748 1155546 1430676 1669122 2146014 2311092 2503683 3338244 4292028 5007366 7511049 10014732 15022098 30044196