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38364032 = 27747911
BaseRepresentation
bin1001001001011…
…0001110000000
32200012002120002
42102112032000
534310122112
63450135132
7644042330
oct222261600
980162502
1038364032
111a723513
1210a214a8
137c43015
1451490c0
15357c1c2
hex2496380

38364032 has 64 divisors (see below), whose sum is σ = 89303040. Its totient is φ = 16074240.

The previous prime is 38364031. The next prime is 38364043. The reversal of 38364032 is 23046383.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 38363986 and 38364004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38364031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41657 + ... + 42567.

It is an arithmetic number, because the mean of its divisors is an integer number (1395360).

Almost surely, 238364032 is an apocalyptic number.

38364032 is a gapful number since it is divisible by the number (32) 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 38364032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44651520).

38364032 is an abundant number, since it is smaller than the sum of its proper divisors (50939008).

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

38364032 is an equidigital number, since it uses as much as digits as its factorization.

38364032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 979 (or 967 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 38364032 is about 6193.8705185046. The cubic root of 38364032 is about 337.2676978471.

The spelling of 38364032 in words is "thirty-eight million, three hundred sixty-four thousand, thirty-two".

Divisors: 1 2 4 7 8 14 16 28 32 47 56 64 94 112 128 188 224 329 376 448 658 752 896 911 1316 1504 1822 2632 3008 3644 5264 6016 6377 7288 10528 12754 14576 21056 25508 29152 42112 42817 51016 58304 85634 102032 116608 171268 204064 299719 342536 408128 599438 685072 816256 1198876 1370144 2397752 2740288 4795504 5480576 9591008 19182016 38364032