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2606238 = 232144791
BaseRepresentation
bin1001111100010010011110
311220102002100
421330102132
51131344423
6131505530
731103235
oct11742236
94812070
102606238
111520118
12a582a6
1370336b
144bbb1c
15367343
hex27c49e

2606238 has 12 divisors (see below), whose sum is σ = 5646888. Its totient is φ = 868740.

The previous prime is 2606231. The next prime is 2606251. The reversal of 2606238 is 8326062.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2606231) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72378 + ... + 72413.

It is an arithmetic number, because the mean of its divisors is an integer number (470574).

22606238 is an apocalyptic number.

2606238 is an abundant number, since it is smaller than the sum of its proper divisors (3040650).

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

2606238 is a wasteful number, since it uses less digits than its factorization.

2606238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144799 (or 144796 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 2606238 is about 1614.3847125143. The cubic root of 2606238 is about 137.6167691276.

The spelling of 2606238 in words is "two million, six hundred six thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 9 18 144791 289582 434373 868746 1303119 2606238