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38605248 = 263411677
BaseRepresentation
bin1001001101000…
…1000111000000
32200122100110000
42103101013000
534340331443
63455240000
7646065513
oct223210700
980570400
1038605248
111a878770
1210b19000
137cc8a56
1451acd7a
1535c88d3
hex24d11c0

38605248 has 140 divisors (see below), whose sum is σ = 125025912. Its totient is φ = 11681280.

The previous prime is 38605241. The next prime is 38605277. The reversal of 38605248 is 84250683.

38605248 is a `hidden beast` number, since 3 + 8 + 605 + 2 + 48 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38605241) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 56686 + ... + 57362.

Almost surely, 238605248 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 38605248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62512956).

38605248 is an abundant number, since it is smaller than the sum of its proper divisors (86420664).

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

38605248 is a wasteful number, since it uses less digits than its factorization.

38605248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712 (or 693 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 38605248 is about 6213.3121601928. The cubic root of 38605248 is about 337.9730847001.

The spelling of 38605248 in words is "thirty-eight million, six hundred five thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 54 64 66 72 81 88 96 99 108 132 144 162 176 192 198 216 264 288 297 324 352 396 432 528 576 594 648 677 704 792 864 891 1056 1188 1296 1354 1584 1728 1782 2031 2112 2376 2592 2708 3168 3564 4062 4752 5184 5416 6093 6336 7128 7447 8124 9504 10832 12186 14256 14894 16248 18279 19008 21664 22341 24372 28512 29788 32496 36558 43328 44682 48744 54837 57024 59576 64992 67023 73116 89364 97488 109674 119152 129984 134046 146232 178728 194976 201069 219348 238304 268092 292464 357456 389952 402138 438696 476608 536184 584928 603207 714912 804276 877392 1072368 1169856 1206414 1429824 1608552 1754784 2144736 2412828 3217104 3509568 4289472 4825656 6434208 9651312 12868416 19302624 38605248