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4250406 = 232812521
BaseRepresentation
bin10000001101101100100110
321222221110110
4100031230212
52042003111
6231033450
751061566
oct20155446
97887413
104250406
112443436
12150b886
13b5a844
147c8da6
1558e5a6
hex40db26

4250406 has 16 divisors (see below), whose sum is σ = 8534448. Its totient is φ = 1411200.

The previous prime is 4250387. The next prime is 4250431. The reversal of 4250406 is 6040524.

It is a happy 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, 426 + ... + 2946.

It is an arithmetic number, because the mean of its divisors is an integer number (533403).

Almost surely, 24250406 is an apocalyptic number.

4250406 is an abundant number, since it is smaller than the sum of its proper divisors (4284042).

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

4250406 is a wasteful number, since it uses less digits than its factorization.

4250406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2807.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 4250406 is about 2061.6512799210. The cubic root of 4250406 is about 161.9857478698.

It can be divided in two parts, 4250 and 406, that added together give a triangular number (4656 = T96).

The spelling of 4250406 in words is "four million, two hundred fifty thousand, four hundred six".

Divisors: 1 2 3 6 281 562 843 1686 2521 5042 7563 15126 708401 1416802 2125203 4250406