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38329968 = 24317107439
BaseRepresentation
bin1001001000110…
…1111001110000
32200010100211110
42102031321300
534303024333
63445313320
7643541115
oct222157160
980110743
1038329968
111a6aa966
1210a05840
137c30671
14513a90c
153572063
hex248de70

38329968 has 80 divisors (see below), whose sum is σ = 106064640. Its totient is φ = 11885568.

The previous prime is 38329933. The next prime is 38330003. The reversal of 38329968 is 86992383.

It is an interprime number because it is at equal distance from previous prime (38329933) and next prime (38330003).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87093 + ... + 87531.

It is an arithmetic number, because the mean of its divisors is an integer number (1325808).

Almost surely, 238329968 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 38329968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53032320).

38329968 is an abundant number, since it is smaller than the sum of its proper divisors (67734672).

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

38329968 is a wasteful number, since it uses less digits than its factorization.

38329968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574 (or 568 counting only the distinct ones).

The product of its digits is 559872, while the sum is 48.

The square root of 38329968 is about 6191.1200925196. The cubic root of 38329968 is about 337.1678466039.

The spelling of 38329968 in words is "thirty-eight million, three hundred twenty-nine thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 17 24 34 48 51 68 102 107 136 204 214 272 321 408 428 439 642 816 856 878 1284 1317 1712 1756 1819 2568 2634 3512 3638 5136 5268 5457 7024 7276 7463 10536 10914 14552 14926 21072 21828 22389 29104 29852 43656 44778 46973 59704 87312 89556 93946 119408 140919 179112 187892 281838 358224 375784 563676 751568 798541 1127352 1597082 2254704 2395623 3194164 4791246 6388328 9582492 12776656 19164984 38329968