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38078343 = 35349449
BaseRepresentation
bin1001000101000…
…0011110000111
32122122120200000
42101100132013
534222001333
63440052343
7641442402
oct221203607
978576600
1038078343
111a548906
12109040b3
137b72c84
1450b2d39
153522713
hex2450787

38078343 has 24 divisors (see below), whose sum is σ = 57330000. Its totient is φ = 25256448.

The previous prime is 38078329. The next prime is 38078371. The reversal of 38078343 is 34387083.

It is not a de Polignac number, because 38078343 - 26 = 38078279 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 38078298 and 38078307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38078393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84583 + ... + 85031.

It is an arithmetic number, because the mean of its divisors is an integer number (2388750).

Almost surely, 238078343 is an apocalyptic number.

38078343 is a deficient number, since it is larger than the sum of its proper divisors (19251657).

38078343 is an equidigital number, since it uses as much as digits as its factorization.

38078343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813 (or 801 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 38078343 is about 6170.7651875598. The cubic root of 38078343 is about 336.4284235233.

The spelling of 38078343 in words is "thirty-eight million, seventy-eight thousand, three hundred forty-three".

Divisors: 1 3 9 27 81 243 349 449 1047 1347 3141 4041 9423 12123 28269 36369 84807 109107 156701 470103 1410309 4230927 12692781 38078343