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338026385 = 5177179709
BaseRepresentation
bin10100001001011…
…101111110010001
3212120001112000202
4110021131332101
51143013321020
653313024545
711243114444
oct2411357621
9776045022
10338026385
11163897254
1295255155
1355053218
1432c7165b
151ea20e75
hex1425df91

338026385 has 32 divisors (see below), whose sum is σ = 441676800. Its totient is φ = 247403520.

The previous prime is 338026379. The next prime is 338026439. The reversal of 338026385 is 583620833.

It is not a de Polignac number, because 338026385 - 218 = 337764241 is a prime.

It is a super-2 number, since 2×3380263852 = 228523673912336450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 476411 + ... + 477119.

It is an arithmetic number, because the mean of its divisors is an integer number (13802400).

Almost surely, 2338026385 is an apocalyptic number.

It is an amenable number.

338026385 is a deficient number, since it is larger than the sum of its proper divisors (103650415).

338026385 is a wasteful number, since it uses less digits than its factorization.

338026385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881.

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 338026385 is about 18385.4938742477. The cubic root of 338026385 is about 696.6001018743.

The spelling of 338026385 in words is "three hundred thirty-eight million, twenty-six thousand, three hundred eighty-five".

Divisors: 1 5 17 71 79 85 355 395 709 1207 1343 3545 5609 6035 6715 12053 28045 50339 56011 60265 95353 251695 280055 476765 855763 952187 3976781 4278815 4760935 19883905 67605277 338026385