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38314368 = 273279421
BaseRepresentation
bin1001001000101…
…0000110000000
32200002120102200
42102022012000
534302024433
63445113200
7643444461
oct222120600
980076380
1038314368
111a69a174
12109b8800
137c26531
145134d68
15356c613
hex248a180

38314368 has 96 divisors (see below), whose sum is σ = 111914400. Its totient is φ = 12579840.

The previous prime is 38314361. The next prime is 38314373. The reversal of 38314368 is 86341383.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38314361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90798 + ... + 91218.

It is an arithmetic number, because the mean of its divisors is an integer number (1165775).

Almost surely, 238314368 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 38314368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55957200).

38314368 is an abundant number, since it is smaller than the sum of its proper divisors (73600032).

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

38314368 is a wasteful number, since it uses less digits than its factorization.

38314368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520 (or 505 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 38314368 is about 6189.8600953495. The cubic root of 38314368 is about 337.1220988300.

The spelling of 38314368 in words is "thirty-eight million, three hundred fourteen thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 79 96 128 144 158 192 237 288 316 384 421 474 576 632 711 842 948 1152 1263 1264 1422 1684 1896 2526 2528 2844 3368 3789 3792 5052 5056 5688 6736 7578 7584 10104 10112 11376 13472 15156 15168 20208 22752 26944 30312 30336 33259 40416 45504 53888 60624 66518 80832 91008 99777 121248 133036 161664 199554 242496 266072 299331 399108 484992 532144 598662 798216 1064288 1197324 1596432 2128576 2394648 3192864 4257152 4789296 6385728 9578592 12771456 19157184 38314368