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2283406 = 217239281
BaseRepresentation
bin1000101101011110001110
311022000020121
420231132032
51041032111
6120535154
725260106
oct10553616
94260217
102283406
11131a614
129214ba
1361c438
14436206
15301871
hex22d78e

2283406 has 16 divisors (see below), whose sum is σ = 3654720. Its totient is φ = 1066240.

The previous prime is 2283403. The next prime is 2283409. The reversal of 2283406 is 6043822.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2283403) and next prime (2283409).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2283403) 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, 7986 + ... + 8266.

It is an arithmetic number, because the mean of its divisors is an integer number (228420).

22283406 is an apocalyptic number.

2283406 is the 956-th heptagonal number.

2283406 is a deficient number, since it is larger than the sum of its proper divisors (1371314).

2283406 is a wasteful number, since it uses less digits than its factorization.

2283406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 2283406 is about 1511.0943054621. The cubic root of 2283406 is about 131.6823937489.

The spelling of 2283406 in words is "two million, two hundred eighty-three thousand, four hundred six".

Divisors: 1 2 17 34 239 281 478 562 4063 4777 8126 9554 67159 134318 1141703 2283406