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38834361 = 324791807
BaseRepresentation
bin1001010000100…
…1000010111001
32201001222201200
42110021002321
534420144421
63504204413
7651041466
oct224110271
981058650
1038834361
111aa14915
1211009709
138079117
14522c66d
153621726
hex25090b9

38834361 has 12 divisors (see below), whose sum is σ = 57288192. Its totient is φ = 25338456.

The previous prime is 38834359. The next prime is 38834363. The reversal of 38834361 is 16343883.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (38834359) and next prime (38834363).

It is not a de Polignac number, because 38834361 - 21 = 38834359 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38834363) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45481 + ... + 46326.

It is an arithmetic number, because the mean of its divisors is an integer number (4774016).

Almost surely, 238834361 is an apocalyptic number.

It is an amenable number.

38834361 is a deficient number, since it is larger than the sum of its proper divisors (18453831).

38834361 is a wasteful number, since it uses less digits than its factorization.

38834361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91860 (or 91857 counting only the distinct ones).

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

The square root of 38834361 is about 6231.7221536266. The cubic root of 38834361 is about 338.6403631163.

The spelling of 38834361 in words is "thirty-eight million, eight hundred thirty-four thousand, three hundred sixty-one".

Divisors: 1 3 9 47 141 423 91807 275421 826263 4314929 12944787 38834361