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38852219 = 75550317
BaseRepresentation
bin1001010000110…
…1011001111011
32201002220020002
42110031121323
534421232334
63504423215
7651144530
oct224153173
981086202
1038852219
111aa2727a
1211017b0b
1380842a3
145234d87
153626b7e
hex250d67b

38852219 has 4 divisors (see below), whose sum is σ = 44402544. Its totient is φ = 33301896.

The previous prime is 38852189. The next prime is 38852237. The reversal of 38852219 is 91225883.

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

It is a cyclic number.

It is not a de Polignac number, because 38852219 - 212 = 38848123 is a prime.

It is a super-2 number, since 2×388522192 = 3018989842447922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38852119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2775152 + ... + 2775165.

It is an arithmetic number, because the mean of its divisors is an integer number (11100636).

Almost surely, 238852219 is an apocalyptic number.

38852219 is a deficient number, since it is larger than the sum of its proper divisors (5550325).

38852219 is an equidigital number, since it uses as much as digits as its factorization.

38852219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5550324.

The product of its digits is 34560, while the sum is 38.

The square root of 38852219 is about 6233.1548191907. The cubic root of 38852219 is about 338.6922631409.

The spelling of 38852219 in words is "thirty-eight million, eight hundred fifty-two thousand, two hundred nineteen".

Divisors: 1 7 5550317 38852219