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38235120 = 24357112069
BaseRepresentation
bin1001000111011…
…0101111110000
32122221112201120
42101312233300
534242010440
63443302240
7642664440
oct221665760
978845646
1038235120
111a645680
121097a980
137bc9441
145114120
153553dd0
hex2476bf0

38235120 has 160 divisors (see below), whose sum is σ = 147847680. Its totient is φ = 7941120.

The previous prime is 38235061. The next prime is 38235157. The reversal of 38235120 is 2153283.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17446 + ... + 19514.

It is an arithmetic number, because the mean of its divisors is an integer number (924048).

Almost surely, 238235120 is an apocalyptic number.

38235120 is a gapful number since it is divisible by the number (30) 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 38235120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73923840).

38235120 is an abundant number, since it is smaller than the sum of its proper divisors (109612560).

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

38235120 is a wasteful number, since it uses less digits than its factorization.

38235120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2103 (or 2097 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 38235120 is about 6183.4553447082. The cubic root of 38235120 is about 336.8895081657.

The spelling of 38235120 in words is "thirty-eight million, two hundred thirty-five thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 7 8 10 11 12 14 15 16 20 21 22 24 28 30 33 35 40 42 44 48 55 56 60 66 70 77 80 84 88 105 110 112 120 132 140 154 165 168 176 210 220 231 240 264 280 308 330 336 385 420 440 462 528 560 616 660 770 840 880 924 1155 1232 1320 1540 1680 1848 2069 2310 2640 3080 3696 4138 4620 6160 6207 8276 9240 10345 12414 14483 16552 18480 20690 22759 24828 28966 31035 33104 41380 43449 45518 49656 57932 62070 68277 72415 82760 86898 91036 99312 113795 115864 124140 136554 144830 159313 165520 173796 182072 217245 227590 231728 248280 273108 289660 318626 341385 347592 364144 434490 455180 477939 496560 546216 579320 637252 682770 695184 796565 868980 910360 955878 1092432 1158640 1274504 1365540 1593130 1737960 1820720 1911756 2389695 2549008 2731080 3186260 3475920 3823512 4779390 5462160 6372520 7647024 9558780 12745040 19117560 38235120