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338108825 = 5229466357
BaseRepresentation
bin10100001001110…
…010000110011001
3212120012201010002
4110021302012121
51143023440300
653314502345
711243610005
oct2411620631
9776181102
10338108825
1116394318a
12952949b5
13550818c2
1432c93705
151ea3a5d5
hex14272199

338108825 has 12 divisors (see below), whose sum is σ = 433712940. Its totient is φ = 261159360.

The previous prime is 338108821. The next prime is 338108831. The reversal of 338108825 is 528801833.

It can be written as a sum of positive squares in 6 ways, for example, as 541696 + 337567129 = 736^2 + 18373^2 .

It is not a de Polignac number, because 338108825 - 22 = 338108821 is a prime.

It is a super-2 number, since 2×3381088252 = 228635155085761250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (338108821) 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, 232454 + ... + 233903.

It is an arithmetic number, because the mean of its divisors is an integer number (36142745).

Almost surely, 2338108825 is an apocalyptic number.

It is an amenable number.

338108825 is a deficient number, since it is larger than the sum of its proper divisors (95604115).

338108825 is a wasteful number, since it uses less digits than its factorization.

338108825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466396 (or 466391 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 338108825 is about 18387.7357224863. The cubic root of 338108825 is about 696.6567276753.

The spelling of 338108825 in words is "three hundred thirty-eight million, one hundred eight thousand, eight hundred twenty-five".

Divisors: 1 5 25 29 145 725 466357 2331785 11658925 13524353 67621765 338108825