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338231828 = 22117687087
BaseRepresentation
bin10100001010010…
…000001000010100
3212120102221211202
4110022100020110
51143041404303
653321252032
711244631424
oct2412201024
9776387752
10338231828
11163a17640
1295334018
13550c589c
1432cc6484
151ea61c88
hex14290214

338231828 has 12 divisors (see below), whose sum is σ = 645715392. Its totient is φ = 153741720.

The previous prime is 338231819. The next prime is 338231899. The reversal of 338231828 is 828132833.

It is a super-2 number, since 2×3382318282 = 228801538944443168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 338231791 and 338231800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3843500 + ... + 3843587.

It is an arithmetic number, because the mean of its divisors is an integer number (53809616).

Almost surely, 2338231828 is an apocalyptic number.

It is an amenable number.

338231828 is a deficient number, since it is larger than the sum of its proper divisors (307483564).

338231828 is a wasteful number, since it uses less digits than its factorization.

338231828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7687102 (or 7687100 counting only the distinct ones).

The product of its digits is 55296, while the sum is 38.

The square root of 338231828 is about 18391.0801205367. The cubic root of 338231828 is about 696.7411979916.

The spelling of 338231828 in words is "three hundred thirty-eight million, two hundred thirty-one thousand, eight hundred twenty-eight".

Divisors: 1 2 4 11 22 44 7687087 15374174 30748348 84557957 169115914 338231828