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4288070 = 25428807
BaseRepresentation
bin10000010110111001000110
322001212010102
4100112321012
52044204240
6231524102
751306443
oct20267106
98055112
104288070
112469766
121529632
13b71a27
147d89ca
1559a815
hex416e46

4288070 has 8 divisors (see below), whose sum is σ = 7718544. Its totient is φ = 1715224.

The previous prime is 4288049. The next prime is 4288073. The reversal of 4288070 is 708824.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4288073) 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, 214394 + ... + 214413.

It is an arithmetic number, because the mean of its divisors is an integer number (964818).

Almost surely, 24288070 is an apocalyptic number.

4288070 is a deficient number, since it is larger than the sum of its proper divisors (3430474).

4288070 is a wasteful number, since it uses less digits than its factorization.

4288070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428814.

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 4288070 is about 2070.7655589178. The cubic root of 4288070 is about 162.4628080564.

The spelling of 4288070 in words is "four million, two hundred eighty-eight thousand, seventy".

Divisors: 1 2 5 10 428807 857614 2144035 4288070