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38016897 = 312672299
BaseRepresentation
bin1001000100000…
…1011110000001
32122112110101020
42101001132001
534213020042
63434500053
7641065302
oct221013601
978473336
1038016897
111a506726
1210894629
137b51009
1450987a9
15350e3ec
hex2441781

38016897 has 4 divisors (see below), whose sum is σ = 50689200. Its totient is φ = 25344596.

The previous prime is 38016893. The next prime is 38016899. The reversal of 38016897 is 79861083.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 38016897 - 22 = 38016893 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38016893) 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, 6336147 + ... + 6336152.

It is an arithmetic number, because the mean of its divisors is an integer number (12672300).

Almost surely, 238016897 is an apocalyptic number.

It is an amenable number.

38016897 is a deficient number, since it is larger than the sum of its proper divisors (12672303).

38016897 is a wasteful number, since it uses less digits than its factorization.

38016897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12672302.

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 38016897 is about 6165.7843783253. The cubic root of 38016897 is about 336.2473642594.

The spelling of 38016897 in words is "thirty-eight million, sixteen thousand, eight hundred ninety-seven".

Divisors: 1 3 12672299 38016897