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38510093 = 1961149223
BaseRepresentation
bin1001001011100…
…1111000001101
32200110111220202
42102321320031
534324310333
63453223245
7645221216
oct222717015
980414822
1038510093
111a813226
1210a91b25
137c9464b
14518640d
1535aa5e8
hex24b9e0d

38510093 has 16 divisors (see below), whose sum is σ = 41664000. Its totient is φ = 35484480.

The previous prime is 38510077. The next prime is 38510099. The reversal of 38510093 is 39001583.

38510093 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 38510093 - 24 = 38510077 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 (38510099) 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 15 ways as a sum of consecutive naturals, for example, 172580 + ... + 172802.

It is an arithmetic number, because the mean of its divisors is an integer number (2604000).

Almost surely, 238510093 is an apocalyptic number.

It is an amenable number.

38510093 is a deficient number, since it is larger than the sum of its proper divisors (3153907).

38510093 is a wasteful number, since it uses less digits than its factorization.

38510093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 38510093 is about 6205.6500868160. The cubic root of 38510093 is about 337.6951752662.

The spelling of 38510093 in words is "thirty-eight million, five hundred ten thousand, ninety-three".

Divisors: 1 19 61 149 223 1159 2831 4237 9089 13603 33227 172691 258457 631313 2026847 38510093