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38356230 = 23511472473
BaseRepresentation
bin1001001001010…
…0010100000110
32200011200212010
42102110110012
534304344410
63450035050
7644010513
oct222242406
980150763
1038356230
111a718670
1210a18a86
137c3c5c3
14514630a
153579c20
hex2494506

38356230 has 64 divisors (see below), whose sum is σ = 102601728. Its totient is φ = 9096960.

The previous prime is 38356217. The next prime is 38356237. The reversal of 38356230 is 3265383.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38356237) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14274 + ... + 16746.

It is an arithmetic number, because the mean of its divisors is an integer number (1603152).

Almost surely, 238356230 is an apocalyptic number.

38356230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 38356230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51300864).

38356230 is an abundant number, since it is smaller than the sum of its proper divisors (64245498).

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

38356230 is a wasteful number, since it uses less digits than its factorization.

38356230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2541.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 38356230 is about 6193.2406702792. The cubic root of 38356230 is about 337.2448331929.

The spelling of 38356230 in words is "thirty-eight million, three hundred fifty-six thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 47 55 66 94 110 141 165 235 282 330 470 517 705 1034 1410 1551 2473 2585 3102 4946 5170 7419 7755 12365 14838 15510 24730 27203 37095 54406 74190 81609 116231 136015 163218 232462 272030 348693 408045 581155 697386 816090 1162310 1278541 1743465 2557082 3486930 3835623 6392705 7671246 12785410 19178115 38356230