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38984112 = 2433314171
BaseRepresentation
bin1001010010110…
…1100110110000
32201100121011000
42110231212300
534434442422
63511322000
7652234206
oct224554660
981317130
1038984112
1120007382
1211080300
1380cc32b
14526b076
153650cac
hex252d9b0

38984112 has 160 divisors (see below), whose sum is σ = 119992320. Its totient is φ = 12096000.

The previous prime is 38984107. The next prime is 38984129. The reversal of 38984112 is 21148983.

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

It is a nude number because it is divisible by every one of its digits.

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, 549037 + ... + 549107.

It is an arithmetic number, because the mean of its divisors is an integer number (749952).

Almost surely, 238984112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38984112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59996160).

38984112 is an abundant number, since it is smaller than the sum of its proper divisors (81008208).

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

38984112 is a wasteful number, since it uses less digits than its factorization.

38984112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160 (or 148 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 38984112 is about 6243.7258107640. The cubic root of 38984112 is about 339.0750871342.

The spelling of 38984112 in words is "thirty-eight million, nine hundred eighty-four thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 31 36 41 48 54 62 71 72 82 93 108 123 124 142 144 164 186 213 216 246 248 279 284 328 369 372 426 432 492 496 558 568 639 656 738 744 837 852 984 1107 1116 1136 1271 1278 1476 1488 1674 1704 1917 1968 2201 2214 2232 2542 2556 2911 2952 3348 3408 3813 3834 4402 4428 4464 5084 5112 5822 5904 6603 6696 7626 7668 8733 8804 8856 10168 10224 11439 11644 13206 13392 15252 15336 17466 17608 17712 19809 20336 22878 23288 26199 26412 30504 30672 34317 34932 35216 39618 45756 46576 52398 52824 59427 61008 68634 69864 78597 79236 90241 91512 104796 105648 118854 137268 139728 157194 158472 180482 183024 209592 237708 270723 274536 314388 316944 360964 419184 475416 541446 549072 628776 721928 812169 950832 1082892 1257552 1443856 1624338 2165784 2436507 3248676 4331568 4873014 6497352 9746028 12994704 19492056 38984112