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4168801 = 71361751
BaseRepresentation
bin1111111001110001100001
321211210112001
433321301201
52031400201
6225204001
750301640
oct17716141
97753461
104168801
11239809a
121490601
13b2c660
147a7357
15575301
hex3f9c61

4168801 has 16 divisors (see below), whose sum is σ = 5221888. Its totient is φ = 3240000.

The previous prime is 4168741. The next prime is 4168831. The reversal of 4168801 is 1088614.

It is a 2-Lehmer number, since φ(4168801) divides (4168801-1)2.

It is a cyclic number.

It is not a de Polignac number, because 4168801 - 213 = 4160609 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4168801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4168831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5176 + ... + 5926.

It is an arithmetic number, because the mean of its divisors is an integer number (326368).

Almost surely, 24168801 is an apocalyptic number.

It is an amenable number.

4168801 is a deficient number, since it is larger than the sum of its proper divisors (1053087).

4168801 is a wasteful number, since it uses less digits than its factorization.

4168801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832.

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 4168801 is about 2041.7641881471. The cubic root of 4168801 is about 160.9423684266.

The spelling of 4168801 in words is "four million, one hundred sixty-eight thousand, eight hundred one".

Divisors: 1 7 13 61 91 427 751 793 5257 5551 9763 45811 68341 320677 595543 4168801