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39350053 = 172314709
BaseRepresentation
bin1001011000011…
…0111100100101
32202001012010101
42112012330211
540033200203
63523224101
7655320121
oct226067445
982035111
1039350053
1120237306
1211218031
1381c9a72
145324581
1536c441d
hex2586f25

39350053 has 4 divisors (see below), whose sum is σ = 41664780. Its totient is φ = 37035328.

The previous prime is 39350039. The next prime is 39350089. The reversal of 39350053 is 35005393.

39350053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 28281124 + 11068929 = 5318^2 + 3327^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-39350053 is a prime.

It is a super-2 number, since 2×393500532 = 3096853342205618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39350093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1157338 + ... + 1157371.

It is an arithmetic number, because the mean of its divisors is an integer number (10416195).

Almost surely, 239350053 is an apocalyptic number.

It is an amenable number.

39350053 is a deficient number, since it is larger than the sum of its proper divisors (2314727).

39350053 is a wasteful number, since it uses less digits than its factorization.

39350053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2314726.

The product of its (nonzero) digits is 6075, while the sum is 28.

The square root of 39350053 is about 6272.9620595059. The cubic root of 39350053 is about 340.1327422859.

The spelling of 39350053 in words is "thirty-nine million, three hundred fifty thousand, fifty-three".

Divisors: 1 17 2314709 39350053