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38081034 = 232732397
BaseRepresentation
bin1001000101000…
…1001000001010
32122122201100200
42101101020022
534222043114
63440113030
7641453265
oct221211012
978581320
1038081034
111a54a932
1210905776
137b74274
1450b3cdc
153523409
hex245120a

38081034 has 36 divisors (see below), whose sum is σ = 83865366. Its totient is φ = 12488256.

The previous prime is 38081011. The next prime is 38081039. The reversal of 38081034 is 43018083.

It can be written as a sum of positive squares in 3 ways, for example, as 35964009 + 2117025 = 5997^2 + 1455^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 38080989 and 38081007.

It is not an unprimeable number, because it can be changed into a prime (38081039) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 95724 + ... + 96120.

Almost surely, 238081034 is an apocalyptic number.

38081034 is an abundant number, since it is smaller than the sum of its proper divisors (45784332).

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

38081034 is a wasteful number, since it uses less digits than its factorization.

38081034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551 (or 475 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 38081034 is about 6170.9832279792. The cubic root of 38081034 is about 336.4363484792.

The spelling of 38081034 in words is "thirty-eight million, eighty-one thousand, thirty-four".

Divisors: 1 2 3 6 9 18 73 146 219 397 438 657 794 1191 1314 2382 3573 5329 7146 10658 15987 28981 31974 47961 57962 86943 95922 173886 260829 521658 2115613 4231226 6346839 12693678 19040517 38081034