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38542135 = 523335149
BaseRepresentation
bin1001001100000…
…1101100110111
32200112010212111
42103001230313
534331322020
63454031451
7645413512
oct223015467
980463774
1038542135
111a835305
1210aa8587
137ca60c8
145193d79
1535b4d5a
hex24c1b37

38542135 has 8 divisors (see below), whose sum is σ = 48261600. Its totient is φ = 29493024.

The previous prime is 38542117. The next prime is 38542157. The reversal of 38542135 is 53124583.

38542135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38542135 - 29 = 38541623 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38542097 and 38542106.

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, 167460 + ... + 167689.

It is an arithmetic number, because the mean of its divisors is an integer number (6032700).

Almost surely, 238542135 is an apocalyptic number.

38542135 is a deficient number, since it is larger than the sum of its proper divisors (9719465).

38542135 is a wasteful number, since it uses less digits than its factorization.

38542135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335177.

The product of its digits is 14400, while the sum is 31.

The square root of 38542135 is about 6208.2312295854. The cubic root of 38542135 is about 337.7888081153.

The spelling of 38542135 in words is "thirty-eight million, five hundred forty-two thousand, one hundred thirty-five".

Divisors: 1 5 23 115 335149 1675745 7708427 38542135