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38892106 = 2113747779
BaseRepresentation
bin1001010001011…
…1001001001010
32201011220221101
42110113021022
534424021411
63505332014
7651402031
oct224271112
981156841
1038892106
111aa54240
121103700a
1380994a6
145245718
1536338c1
hex251724a

38892106 has 16 divisors (see below), whose sum is σ = 65363040. Its totient is φ = 17200080.

The previous prime is 38892101. The next prime is 38892121. The reversal of 38892106 is 60129883.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (38892101) 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 7 ways as a sum of consecutive naturals, for example, 23076 + ... + 24703.

It is an arithmetic number, because the mean of its divisors is an integer number (4085190).

Almost surely, 238892106 is an apocalyptic number.

38892106 is a deficient number, since it is larger than the sum of its proper divisors (26470934).

38892106 is a wasteful number, since it uses less digits than its factorization.

38892106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47829.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 38892106 is about 6236.3535820221. The cubic root of 38892106 is about 338.8081278045.

It can be divided in two parts, 3889 and 2106, that added together give a palindrome (5995).

The spelling of 38892106 in words is "thirty-eight million, eight hundred ninety-two thousand, one hundred six".

Divisors: 1 2 11 22 37 74 407 814 47779 95558 525569 1051138 1767823 3535646 19446053 38892106