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8045401 = 71388411
BaseRepresentation
bin11110101100001101011001
3120010202012211
4132230031121
54024423101
6444235121
7125245660
oct36541531
916122184
108045401
1145a56a1
12283baa1
131888cc0
1410d5dd7
15a8dc51
hex7ac359

8045401 has 8 divisors (see below), whose sum is σ = 9902144. Its totient is φ = 6365520.

The previous prime is 8045393. The next prime is 8045419. The reversal of 8045401 is 1045408.

8045401 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 8045401 - 23 = 8045393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8045701) 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 7 ways as a sum of consecutive naturals, for example, 44115 + ... + 44296.

It is an arithmetic number, because the mean of its divisors is an integer number (1237768).

Almost surely, 28045401 is an apocalyptic number.

It is an amenable number.

8045401 is a deficient number, since it is larger than the sum of its proper divisors (1856743).

8045401 is a wasteful number, since it uses less digits than its factorization.

8045401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88431.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 8045401 is about 2836.4416087767. The cubic root of 8045401 is about 200.3776282026.

The spelling of 8045401 in words is "eight million, forty-five thousand, four hundred one".

Divisors: 1 7 13 91 88411 618877 1149343 8045401