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38825243 = 47826069
BaseRepresentation
bin1001010000011…
…0110100011011
32201001112012222
42110012310123
534414401433
63504054255
7651003062
oct224066433
981045188
1038825243
111aa08a86
121100438b
138074c22
1452291d9
15361db98
hex2506d1b

38825243 has 4 divisors (see below), whose sum is σ = 39651360. Its totient is φ = 37999128.

The previous prime is 38825207. The next prime is 38825249. The reversal of 38825243 is 34252883.

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 38825243 - 212 = 38821147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38825249) 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, 412988 + ... + 413081.

It is an arithmetic number, because the mean of its divisors is an integer number (9912840).

Almost surely, 238825243 is an apocalyptic number.

38825243 is a deficient number, since it is larger than the sum of its proper divisors (826117).

38825243 is an equidigital number, since it uses as much as digits as its factorization.

38825243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826116.

The product of its digits is 46080, while the sum is 35.

The square root of 38825243 is about 6230.9905312077. The cubic root of 38825243 is about 338.6138576845.

The spelling of 38825243 in words is "thirty-eight million, eight hundred twenty-five thousand, two hundred forty-three".

Divisors: 1 47 826069 38825243