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38826216 = 23341113419
BaseRepresentation
bin1001010000011…
…1000011101000
32201001120120000
42110013003220
534414414331
63504103000
7651005652
oct224070350
981046500
1038826216
111aa09790
1211004a60
1380754c0
1452296d2
15361e0e6
hex25070e8

38826216 has 160 divisors (see below), whose sum is σ = 128066400. Its totient is φ = 10834560.

The previous prime is 38826199. The next prime is 38826223. The reversal of 38826216 is 61262883.

38826216 is a `hidden beast` number, since 388 + 262 + 16 = 666.

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 39 ways as a sum of consecutive naturals, for example, 92455 + ... + 92873.

It is an arithmetic number, because the mean of its divisors is an integer number (800415).

Almost surely, 238826216 is an apocalyptic number.

38826216 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 38826216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64033200).

38826216 is an abundant number, since it is smaller than the sum of its proper divisors (89240184).

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

38826216 is a wasteful number, since it uses less digits than its factorization.

38826216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461 (or 448 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 38826216 is about 6231.0686081923. The cubic root of 38826216 is about 338.6166863299.

The spelling of 38826216 in words is "thirty-eight million, eight hundred twenty-six thousand, two hundred sixteen".

Divisors: 1 2 3 4 6 8 9 11 12 13 18 22 24 26 27 33 36 39 44 52 54 66 72 78 81 88 99 104 108 117 132 143 156 162 198 216 234 264 286 297 312 324 351 396 419 429 468 572 594 648 702 792 838 858 891 936 1053 1144 1188 1257 1287 1404 1676 1716 1782 2106 2376 2514 2574 2808 3352 3432 3564 3771 3861 4212 4609 5028 5148 5447 7128 7542 7722 8424 9218 10056 10296 10894 11313 11583 13827 15084 15444 16341 18436 21788 22626 23166 27654 30168 30888 32682 33939 36872 41481 43576 45252 46332 49023 55308 59917 65364 67878 82962 90504 92664 98046 110616 119834 124443 130728 135756 147069 165924 179751 196092 239668 248886 271512 294138 331848 359502 373329 392184 441207 479336 497772 539253 588276 719004 746658 882414 995544 1078506 1176552 1438008 1493316 1617759 1764828 2157012 2986632 3235518 3529656 4314024 4853277 6471036 9706554 12942072 19413108 38826216