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338305495 = 51122327583
BaseRepresentation
bin10100001010100…
…010000111010111
3212120120200220011
4110022202013113
51143101233440
653323021051
711245356253
oct2412420727
9776520804
10338305495
11163a67a20
129536a787
1355120288
1432d05263
151ea789ea
hex142a21d7

338305495 has 16 divisors (see below), whose sum is σ = 444874752. Its totient is φ = 244928160.

The previous prime is 338305463. The next prime is 338305531. The reversal of 338305495 is 594503833.

It is not a de Polignac number, because 338305495 - 25 = 338305463 is a prime.

It is a super-2 number, since 2×3383054952 = 228901215894390050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 1527 + ... + 26056.

It is an arithmetic number, because the mean of its divisors is an integer number (27804672).

Almost surely, 2338305495 is an apocalyptic number.

338305495 is a deficient number, since it is larger than the sum of its proper divisors (106569257).

338305495 is a wasteful number, since it uses less digits than its factorization.

338305495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27822.

The product of its (nonzero) digits is 194400, while the sum is 40.

The square root of 338305495 is about 18393.0828030540. The cubic root of 338305495 is about 696.7917778047.

The spelling of 338305495 in words is "three hundred thirty-eight million, three hundred five thousand, four hundred ninety-five".

Divisors: 1 5 11 55 223 1115 2453 12265 27583 137915 303413 1517065 6151009 30755045 67661099 338305495