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38825834 = 219412917
BaseRepresentation
bin1001010000011…
…0111101101010
32201001120000212
42110012331222
534414411314
63504101122
7651004565
oct224067552
981046025
1038825834
111aa09473
12110047a2
138075288
1452294dc
15361de3e
hex2506f6a

38825834 has 4 divisors (see below), whose sum is σ = 58238754. Its totient is φ = 19412916.

The previous prime is 38825833. The next prime is 38825837. The reversal of 38825834 is 43852883.

38825834 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43852883 = 263166741.

It can be written as a sum of positive squares in only one way, i.e., 19492225 + 19333609 = 4415^2 + 4397^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 38825791 and 38825800.

It is not an unprimeable number, because it can be changed into a prime (38825833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9706457 + ... + 9706460.

Almost surely, 238825834 is an apocalyptic number.

38825834 is a deficient number, since it is larger than the sum of its proper divisors (19412920).

38825834 is a wasteful number, since it uses less digits than its factorization.

38825834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19412919.

The product of its digits is 184320, while the sum is 41.

The square root of 38825834 is about 6231.0379552688. The cubic root of 38825834 is about 338.6155758088.

The spelling of 38825834 in words is "thirty-eight million, eight hundred twenty-five thousand, eight hundred thirty-four".

Divisors: 1 2 19412917 38825834