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38541142 = 2176118583
BaseRepresentation
bin1001001100000…
…1011101010110
32200112002111201
42103001131112
534331304032
63454023114
7645410563
oct223013526
980462451
1038541142
111a834592
1210aa7a9a
137ca5813
14519386a
1535b48e7
hex24c1756

38541142 has 16 divisors (see below), whose sum is σ = 62219232. Its totient is φ = 17838720.

The previous prime is 38541131. The next prime is 38541197. The reversal of 38541142 is 24114583.

It is a self number, because there is not a number n which added to its sum of digits gives 38541142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7218 + ... + 11365.

It is an arithmetic number, because the mean of its divisors is an integer number (3888702).

Almost surely, 238541142 is an apocalyptic number.

38541142 is a deficient number, since it is larger than the sum of its proper divisors (23678090).

38541142 is a wasteful number, since it uses less digits than its factorization.

38541142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18663.

The product of its digits is 3840, while the sum is 28.

The square root of 38541142 is about 6208.1512546007. The cubic root of 38541142 is about 337.7859071589.

It can be divided in two parts, 38541 and 142, that added together give a palindrome (38683).

The spelling of 38541142 in words is "thirty-eight million, five hundred forty-one thousand, one hundred forty-two".

Divisors: 1 2 17 34 61 122 1037 2074 18583 37166 315911 631822 1133563 2267126 19270571 38541142