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39085141 = 311379203
BaseRepresentation
bin1001010100011…
…0010001010101
32201112201201211
42111012101111
540001211031
63513421421
7653134564
oct225062125
981481654
1039085141
1120076277
121110a871
138136304
145295bdb
153670bb1
hex2546455

39085141 has 8 divisors (see below), whose sum is σ = 40644864. Its totient is φ = 37544160.

The previous prime is 39085129. The next prime is 39085157. The reversal of 39085141 is 14158093.

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 39085141 - 219 = 38560853 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39085121) 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, 355 + ... + 8848.

It is an arithmetic number, because the mean of its divisors is an integer number (5080608).

Almost surely, 239085141 is an apocalyptic number.

39085141 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

39085141 is a deficient number, since it is larger than the sum of its proper divisors (1559723).

39085141 is a wasteful number, since it uses less digits than its factorization.

39085141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9371.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 39085141 is about 6251.8110176172. The cubic root of 39085141 is about 339.3677436844.

The spelling of 39085141 in words is "thirty-nine million, eighty-five thousand, one hundred forty-one".

Divisors: 1 31 137 4247 9203 285293 1260811 39085141