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39501053 = 3173532
BaseRepresentation
bin1001011010101…
…1110011111101
32202022212020222
42112223303331
540103013203
63530351125
7656516264
oct226536375
982285228
1039501053
112032a7a9
121128b4a5
138250707
1453635db
153704038
hex25abcfd

39501053 has 6 divisors (see below), whose sum is σ = 39738234. Its totient is φ = 39264896.

The previous prime is 39501041. The next prime is 39501067. The reversal of 39501053 is 35010593.

It can be written as a sum of positive squares in 3 ways, for example, as 24964 + 39476089 = 158^2 + 6283^2 .

It is not a de Polignac number, because 39501053 - 210 = 39500029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39509053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 111725 + ... + 112077.

It is an arithmetic number, because the mean of its divisors is an integer number (6623039).

Almost surely, 239501053 is an apocalyptic number.

It is an amenable number.

39501053 is a deficient number, since it is larger than the sum of its proper divisors (237181).

39501053 is an frugal number, since it uses more digits than its factorization.

39501053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023 (or 670 counting only the distinct ones).

The product of its (nonzero) digits is 2025, while the sum is 26.

The square root of 39501053 is about 6284.9863166120. The cubic root of 39501053 is about 340.5672566372.

The spelling of 39501053 in words is "thirty-nine million, five hundred one thousand, fifty-three".

Divisors: 1 317 353 111901 124609 39501053