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4288495 = 55316183
BaseRepresentation
bin10000010110111111101111
322001212201011
4100112333233
52044212440
6231530051
751310621
oct20267757
98055634
104288495
11246a012
121529927
13b71c93
147d8c11
1559a9ea
hex416fef

4288495 has 8 divisors (see below), whose sum is σ = 5243616. Its totient is φ = 3365856.

The previous prime is 4288489. The next prime is 4288517. The reversal of 4288495 is 5948824.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4288495 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7827 + ... + 8356.

It is an arithmetic number, because the mean of its divisors is an integer number (655452).

Almost surely, 24288495 is an apocalyptic number.

4288495 is a deficient number, since it is larger than the sum of its proper divisors (955121).

4288495 is a wasteful number, since it uses less digits than its factorization.

4288495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16241.

The product of its digits is 92160, while the sum is 40.

The square root of 4288495 is about 2070.8681754279. The cubic root of 4288495 is about 162.4681752273.

The spelling of 4288495 in words is "four million, two hundred eighty-eight thousand, four hundred ninety-five".

Divisors: 1 5 53 265 16183 80915 857699 4288495