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38825105 = 5111136247
BaseRepresentation
bin1001010000011…
…0110010010001
32201001112000212
42110012302101
534414400410
63504053505
7651002504
oct224066221
981045025
1038825105
111aa08970
1211004295
138074b47
14522913b
15361db05
hex2506c91

38825105 has 16 divisors (see below), whose sum is σ = 51283584. Its totient is φ = 27982080.

The previous prime is 38825089. The next prime is 38825117. The reversal of 38825105 is 50152883.

It is a happy number.

It is not a de Polignac number, because 38825105 - 24 = 38825089 is a prime.

It is a super-2 number, since 2×388251052 = 3014777556522050, which contains 22 as substring.

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, 3092 + ... + 9338.

It is an arithmetic number, because the mean of its divisors is an integer number (3205224).

Almost surely, 238825105 is an apocalyptic number.

It is an amenable number.

38825105 is a deficient number, since it is larger than the sum of its proper divisors (12458479).

38825105 is a wasteful number, since it uses less digits than its factorization.

38825105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6376.

The product of its (nonzero) digits is 9600, while the sum is 32.

The square root of 38825105 is about 6230.9794575171. The cubic root of 38825105 is about 338.6134564956.

Adding to 38825105 its reverse (50152883), we get a palindrome (88977988).

The spelling of 38825105 in words is "thirty-eight million, eight hundred twenty-five thousand, one hundred five".

Divisors: 1 5 11 55 113 565 1243 6215 6247 31235 68717 343585 705911 3529555 7765021 38825105