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39105074 = 2311514177
BaseRepresentation
bin1001010100101…
…1001000110010
32201120202002002
42111023020302
540002330244
63514054002
7653246651
oct225131062
981522062
1039105074
112008a248
121111a302
1381423c8
14529d198
153676a4e
hex254b232

39105074 has 16 divisors (see below), whose sum is σ = 60965376. Its totient is φ = 18792000.

The previous prime is 39105071. The next prime is 39105127. The reversal of 39105074 is 47050193.

It is not an unprimeable number, because it can be changed into a prime (39105071) 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, 7274 + ... + 11450.

It is an arithmetic number, because the mean of its divisors is an integer number (3810336).

Almost surely, 239105074 is an apocalyptic number.

39105074 is a deficient number, since it is larger than the sum of its proper divisors (21860302).

39105074 is a wasteful number, since it uses less digits than its factorization.

39105074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4361.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 39105074 is about 6253.4049924821. The cubic root of 39105074 is about 339.4254251751.

The spelling of 39105074 in words is "thirty-nine million, one hundred five thousand, seventy-four".

Divisors: 1 2 31 62 151 302 4177 4681 8354 9362 129487 258974 630727 1261454 19552537 39105074