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38050093 = 97392269
BaseRepresentation
bin1001000100100…
…1100100101101
32122121010220201
42101021210231
534220100333
63435313501
7641264134
oct221114455
978533821
1038050093
111a529664
12108ab891
137b63163
1450a691b
15351917d
hex244992d

38050093 has 4 divisors (see below), whose sum is σ = 38442460. Its totient is φ = 37657728.

The previous prime is 38050087. The next prime is 38050099. The reversal of 38050093 is 39005083.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (38050087) and next prime (38050099).

It can be written as a sum of positive squares in 2 ways, for example, as 23011209 + 15038884 = 4797^2 + 3878^2 .

It is not a de Polignac number, because 38050093 - 213 = 38041901 is a prime.

It is a Duffinian number.

It is a zygodrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38050099) 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 3 ways as a sum of consecutive naturals, for example, 196038 + ... + 196231.

It is an arithmetic number, because the mean of its divisors is an integer number (9610615).

Almost surely, 238050093 is an apocalyptic number.

It is an amenable number.

38050093 is a deficient number, since it is larger than the sum of its proper divisors (392367).

38050093 is an equidigital number, since it uses as much as digits as its factorization.

38050093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392366.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 38050093 is about 6168.4757436501. The cubic root of 38050093 is about 336.3452051414.

The spelling of 38050093 in words is "thirty-eight million, fifty thousand, ninety-three".

Divisors: 1 97 392269 38050093