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39328253 is a prime number
BaseRepresentation
bin1001011000000…
…1100111111101
32202000002012222
42112001213331
540032001003
63522535125
7655166426
oct226014775
982002188
1039328253
1120221998
12112074a5
1381bcb73
14531a64d
1536bcc38
hex25819fd

39328253 has 2 divisors, whose sum is σ = 39328254. Its totient is φ = 39328252.

The previous prime is 39328207. The next prime is 39328277. The reversal of 39328253 is 35282393.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38402809 + 925444 = 6197^2 + 962^2 .

It is a cyclic number.

It is not a de Polignac number, because 39328253 - 28 = 39327997 is a prime.

It is a super-2 number, since 2×393282532 = 3093422968064018, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39328283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19664126 + 19664127.

It is an arithmetic number, because the mean of its divisors is an integer number (19664127).

Almost surely, 239328253 is an apocalyptic number.

It is an amenable number.

39328253 is a deficient number, since it is larger than the sum of its proper divisors (1).

39328253 is an equidigital number, since it uses as much as digits as its factorization.

39328253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 35.

The square root of 39328253 is about 6271.2242026577. The cubic root of 39328253 is about 340.0699192998.

The spelling of 39328253 in words is "thirty-nine million, three hundred twenty-eight thousand, two hundred fifty-three".