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4288970 = 25728753
BaseRepresentation
bin10000010111000111001010
322001220100202
4100113013022
52044221340
6231532202
751312200
oct20270712
98056322
104288970
11246a404
12152a062
13b7226a
147d9070
1559ac15
hex4171ca

4288970 has 24 divisors (see below), whose sum is σ = 8981604. Its totient is φ = 1470336.

The previous prime is 4288957. The next prime is 4288979. The reversal of 4288970 is 798824.

It can be written as a sum of positive squares in 2 ways, for example, as 4206601 + 82369 = 2051^2 + 287^2 .

It is not an unprimeable number, because it can be changed into a prime (4288979) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3887 + ... + 4866.

Almost surely, 24288970 is an apocalyptic number.

4288970 is an abundant number, since it is smaller than the sum of its proper divisors (4692634).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4288970 is a wasteful number, since it uses less digits than its factorization.

4288970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8774 (or 8767 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 4288970 is about 2070.9828584515. The cubic root of 4288970 is about 162.4741734103.

The spelling of 4288970 in words is "four million, two hundred eighty-eight thousand, nine hundred seventy".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 8753 17506 43765 61271 87530 122542 306355 428897 612710 857794 2144485 4288970