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8292401 = 136110457
BaseRepresentation
bin11111101000100000110001
3120121022000222
4133220200301
54110324101
6453422425
7130325045
oct37504061
916538028
108292401
114754227
12293aa15
131944560
14115c025
15adc01b
hex7e8831

8292401 has 8 divisors (see below), whose sum is σ = 9077544. Its totient is φ = 7528320.

The previous prime is 8292367. The next prime is 8292419. The reversal of 8292401 is 1042928.

It can be written as a sum of positive squares in 4 ways, for example, as 141376 + 8151025 = 376^2 + 2855^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 8292401 - 26 = 8292337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8292451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4436 + ... + 6021.

It is an arithmetic number, because the mean of its divisors is an integer number (1134693).

Almost surely, 28292401 is an apocalyptic number.

It is an amenable number.

8292401 is a deficient number, since it is larger than the sum of its proper divisors (785143).

8292401 is a wasteful number, since it uses less digits than its factorization.

8292401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10531.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 8292401 is about 2879.6529304762. The cubic root of 8292401 is about 202.4075765806.

The spelling of 8292401 in words is "eight million, two hundred ninety-two thousand, four hundred one".

Divisors: 1 13 61 793 10457 135941 637877 8292401