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38888097 = 3101912721
BaseRepresentation
bin1001010001011…
…0001010100001
32201011201102220
42110112022201
534423404342
63505301253
7651354243
oct224261241
981151386
1038888097
111aa51226
1211034829
138097711
145244093
1536325ec
hex25162a1

38888097 has 8 divisors (see below), whose sum is σ = 51905760. Its totient is φ = 25897920.

The previous prime is 38888081. The next prime is 38888111. The reversal of 38888097 is 79088883.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 38888097 - 24 = 38888081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38888897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3304 + ... + 9417.

It is an arithmetic number, because the mean of its divisors is an integer number (6488220).

Almost surely, 238888097 is an apocalyptic number.

It is an amenable number.

38888097 is a deficient number, since it is larger than the sum of its proper divisors (13017663).

38888097 is a wasteful number, since it uses less digits than its factorization.

38888097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13743.

The product of its (nonzero) digits is 774144, while the sum is 51.

The square root of 38888097 is about 6236.0321519376. The cubic root of 38888097 is about 338.7964859523.

The spelling of 38888097 in words is "thirty-eight million, eight hundred eighty-eight thousand, ninety-seven".

Divisors: 1 3 1019 3057 12721 38163 12962699 38888097