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39168001 = 68357347
BaseRepresentation
bin1001010101101…
…0100000000001
32201200221101201
42111122200001
540011334001
63515301201
7653631265
oct225324001
981627351
1039168001
1120122554
121114a801
138164c42
1452b80a5
15368a501
hex255a801

39168001 has 4 divisors (see below), whose sum is σ = 39226032. Its totient is φ = 39109972.

The previous prime is 39167957. The next prime is 39168023. The reversal of 39168001 is 10086193.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10086193 = 13775861.

It is a cyclic number.

It is not a de Polignac number, because 39168001 - 211 = 39165953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39168071) 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, 27991 + ... + 29356.

It is an arithmetic number, because the mean of its divisors is an integer number (9806508).

Almost surely, 239168001 is an apocalyptic number.

It is an amenable number.

39168001 is a deficient number, since it is larger than the sum of its proper divisors (58031).

39168001 is an equidigital number, since it uses as much as digits as its factorization.

39168001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58030.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 39168001 is about 6258.4343888867. The cubic root of 39168001 is about 339.6073928412.

The spelling of 39168001 in words is "thirty-nine million, one hundred sixty-eight thousand, one".

Divisors: 1 683 57347 39168001