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38835360 = 25325149181
BaseRepresentation
bin1001010000100…
…1010010100000
32201002001002200
42110021102200
534420212420
63504213200
7651044424
oct224112240
981061080
1038835360
111aa15643
121100a200
138079705
14522cb84
153621b90
hex25094a0

38835360 has 144 divisors (see below), whose sum is σ = 134152200. Its totient is φ = 10229760.

The previous prime is 38835341. The next prime is 38835371. The reversal of 38835360 is 6353883.

It can be written as a sum of positive squares in 4 ways, for example, as 10575504 + 28259856 = 3252^2 + 5316^2 .

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-3 number, since 3×388353603 (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 214470 + ... + 214650.

Almost surely, 238835360 is an apocalyptic number.

38835360 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 38835360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67076100).

38835360 is an abundant number, since it is smaller than the sum of its proper divisors (95316840).

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

38835360 is a wasteful number, since it uses less digits than its factorization.

38835360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351 (or 340 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 38835360 is about 6231.8023075191. The cubic root of 38835360 is about 338.6432668920.

The spelling of 38835360 in words is "thirty-eight million, eight hundred thirty-five thousand, three hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 72 80 90 96 120 144 149 160 180 181 240 288 298 360 362 447 480 543 596 720 724 745 894 905 1086 1192 1341 1440 1448 1490 1629 1788 1810 2172 2235 2384 2682 2715 2896 2980 3258 3576 3620 4344 4470 4768 5364 5430 5792 5960 6516 6705 7152 7240 8145 8688 8940 10728 10860 11920 13032 13410 14304 14480 16290 17376 17880 21456 21720 23840 26064 26820 26969 28960 32580 35760 42912 43440 52128 53640 53938 65160 71520 80907 86880 107280 107876 130320 134845 161814 214560 215752 242721 260640 269690 323628 404535 431504 485442 539380 647256 809070 863008 970884 1078760 1213605 1294512 1618140 1941768 2157520 2427210 2589024 3236280 3883536 4315040 4854420 6472560 7767072 9708840 12945120 19417680 38835360