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2268830 = 25972339
BaseRepresentation
bin1000101001111010011110
311021021020202
420221322132
51040100310
6120343502
725166444
oct10517236
94237222
102268830
11130a673
12914b92
13615905
14430b94
152ec3a5
hex229e9e

2268830 has 16 divisors (see below), whose sum is σ = 4127760. Its totient is φ = 897792.

The previous prime is 2268829. The next prime is 2268839. The reversal of 2268830 is 388622.

It is a junction number, because it is equal to n+sod(n) for n = 2268793 and 2268802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2268839) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200 + ... + 2139.

It is an arithmetic number, because the mean of its divisors is an integer number (257985).

22268830 is an apocalyptic number.

2268830 is a deficient number, since it is larger than the sum of its proper divisors (1858930).

2268830 is a wasteful number, since it uses less digits than its factorization.

2268830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2443.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 2268830 is about 1506.2635891503. The cubic root of 2268830 is about 131.4015995827.

The spelling of 2268830 in words is "two million, two hundred sixty-eight thousand, eight hundred thirty".

Divisors: 1 2 5 10 97 194 485 970 2339 4678 11695 23390 226883 453766 1134415 2268830