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38451414 = 2311356713
BaseRepresentation
bin1001001010101…
…1100011010110
32200100112102110
42102223203112
534320421124
63452051450
7644555151
oct222534326
980315373
1038451414
111a783131
1210a63b86
137c73a21
14516cc98
153598029
hex24ab8d6

38451414 has 16 divisors (see below), whose sum is σ = 77584752. Its totient is φ = 12703488.

The previous prime is 38451403. The next prime is 38451463. The reversal of 38451414 is 41415483.

38451414 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×384514142 = 2957022477198792, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 27679 + ... + 29034.

It is an arithmetic number, because the mean of its divisors is an integer number (4849047).

Almost surely, 238451414 is an apocalyptic number.

38451414 is an abundant number, since it is smaller than the sum of its proper divisors (39133338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38451414 is a wasteful number, since it uses less digits than its factorization.

38451414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56831.

The product of its digits is 7680, while the sum is 30.

The square root of 38451414 is about 6200.9204155512. The cubic root of 38451414 is about 337.5235692731.

Adding to 38451414 its reverse (41415483), we get a palindrome (79866897).

The spelling of 38451414 in words is "thirty-eight million, four hundred fifty-one thousand, four hundred fourteen".

Divisors: 1 2 3 6 113 226 339 678 56713 113426 170139 340278 6408569 12817138 19225707 38451414