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338238127 = 3773971291
BaseRepresentation
bin10100001010010…
…001101010101111
3212120110021111001
4110022101222233
51143042110002
653321341131
711244655663
oct2412215257
9776407431
10338238127
11163a21347
12953377a7
13550c8706
1432cc88a3
151ea63a87
hex14291aaf

338238127 has 16 divisors (see below), whose sum is σ = 356044192. Its totient is φ = 320993280.

The previous prime is 338238113. The next prime is 338238143. The reversal of 338238127 is 721832833.

It is a cyclic number.

It is not a de Polignac number, because 338238127 - 211 = 338236079 is a prime.

It is a super-2 number, since 2×3382381272 = 228810061112936258, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338236127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 261352 + ... + 262642.

It is an arithmetic number, because the mean of its divisors is an integer number (22252762).

Almost surely, 2338238127 is an apocalyptic number.

338238127 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

338238127 is a deficient number, since it is larger than the sum of its proper divisors (17806065).

338238127 is a wasteful number, since it uses less digits than its factorization.

338238127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1498.

The product of its digits is 48384, while the sum is 37.

The square root of 338238127 is about 18391.2513712363. The cubic root of 338238127 is about 696.7455231765.

The spelling of 338238127 in words is "three hundred thirty-eight million, two hundred thirty-eight thousand, one hundred twenty-seven".

Divisors: 1 37 73 97 1291 2701 3589 7081 47767 94243 125227 261997 3486991 4633399 9141571 338238127