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4288274 = 22144137
BaseRepresentation
bin10000010110111100010010
322001212101222
4100112330102
52044211044
6231525042
751310154
oct20267422
98055358
104288274
112469931
121529782
13b71b53
147d8ad4
1559a8ee
hex416f12

4288274 has 4 divisors (see below), whose sum is σ = 6432414. Its totient is φ = 2144136.

The previous prime is 4288253. The next prime is 4288307. The reversal of 4288274 is 4728824.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2229049 + 2059225 = 1493^2 + 1435^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1072067 + ... + 1072070.

Almost surely, 24288274 is an apocalyptic number.

4288274 is a deficient number, since it is larger than the sum of its proper divisors (2144140).

4288274 is a wasteful number, since it uses less digits than its factorization.

4288274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2144139.

The product of its digits is 28672, while the sum is 35.

The square root of 4288274 is about 2070.8148154772. The cubic root of 4288274 is about 162.4653843427.

The spelling of 4288274 in words is "four million, two hundred eighty-eight thousand, two hundred seventy-four".

Divisors: 1 2 2144137 4288274