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38413089 = 3311139949
BaseRepresentation
bin1001001010001…
…0001100100001
32200021120212000
42102202030201
534313204324
63451154213
7644335341
oct222421441
980246760
1038413089
111a757360
1210a45969
137c5c450
14515cd21
15358b9c9
hex24a2321

38413089 has 32 divisors (see below), whose sum is σ = 66864000. Its totient is φ = 21487680.

The previous prime is 38413073. The next prime is 38413091. The reversal of 38413089 is 98031483.

It is not a de Polignac number, because 38413089 - 24 = 38413073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38413049) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1114 + ... + 8835.

It is an arithmetic number, because the mean of its divisors is an integer number (2089500).

Almost surely, 238413089 is an apocalyptic number.

38413089 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

38413089 is a deficient number, since it is larger than the sum of its proper divisors (28450911).

38413089 is a wasteful number, since it uses less digits than its factorization.

38413089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9982 (or 9976 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 38413089 is about 6197.8293780968. The cubic root of 38413089 is about 337.4113940237.

The spelling of 38413089 in words is "thirty-eight million, four hundred thirteen thousand, eighty-nine".

Divisors: 1 3 9 11 13 27 33 39 99 117 143 297 351 429 1287 3861 9949 29847 89541 109439 129337 268623 328317 388011 984951 1164033 1422707 2954853 3492099 4268121 12804363 38413089