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338112047 = 7132311919
BaseRepresentation
bin10100001001110…
…010111000101111
3212120012212112102
4110021302320233
51143024041142
653314525315
711243622260
oct2411627057
9776185472
10338112047
11163945649
129529683b
1355083200
1432c94967
151ea3b532
hex14272e2f

338112047 has 24 divisors (see below), whose sum is σ = 420226560. Its totient is φ = 266366880.

The previous prime is 338112043. The next prime is 338112077. The reversal of 338112047 is 740211833.

It is not a de Polignac number, because 338112047 - 22 = 338112043 is a prime.

It is a super-2 number, since 2×3381120472 = 228639512653060418, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338112043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 367454 + ... + 368372.

It is an arithmetic number, because the mean of its divisors is an integer number (17509440).

Almost surely, 2338112047 is an apocalyptic number.

338112047 is a deficient number, since it is larger than the sum of its proper divisors (82114513).

338112047 is a wasteful number, since it uses less digits than its factorization.

338112047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263 (or 1250 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 338112047 is about 18387.8233350226. The cubic root of 338112047 is about 696.6589405928.

The spelling of 338112047 in words is "three hundred thirty-eight million, one hundred twelve thousand, forty-seven".

Divisors: 1 7 13 91 169 311 919 1183 2177 4043 6433 11947 28301 52559 83629 155311 285809 367913 1087177 2000663 3715517 26008619 48301721 338112047