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38364036 = 223171811039
BaseRepresentation
bin1001001001011…
…0001110000100
32200012002120020
42102112032010
534310122121
63450135140
7644042334
oct222261604
980162506
1038364036
111a723517
1210a214b0
137c43019
1451490c4
15357c1c6
hex2496384

38364036 has 48 divisors (see below), whose sum is σ = 95397120. Its totient is φ = 11957760.

The previous prime is 38364031. The next prime is 38364043. The reversal of 38364036 is 63046383.

It is a junction number, because it is equal to n+sod(n) for n = 38363988 and 38364006.

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 15 ways as a sum of consecutive naturals, for example, 36405 + ... + 37443.

It is an arithmetic number, because the mean of its divisors is an integer number (1987440).

Almost surely, 238364036 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 38364036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47698560).

38364036 is an abundant number, since it is smaller than the sum of its proper divisors (57033084).

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

38364036 is a wasteful number, since it uses less digits than its factorization.

38364036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1244 (or 1242 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 33.

The square root of 38364036 is about 6193.8708414044. The cubic root of 38364036 is about 337.2677095688.

The spelling of 38364036 in words is "thirty-eight million, three hundred sixty-four thousand, thirty-six".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 181 204 362 543 724 1039 1086 2078 2172 3077 3117 4156 6154 6234 9231 12308 12468 17663 18462 35326 36924 52989 70652 105978 188059 211956 376118 564177 752236 1128354 2256708 3197003 6394006 9591009 12788012 19182018 38364036