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2283129 = 32253681
BaseRepresentation
bin1000101101011001111001
311021222212100
420231121321
51041030004
6120534013
725256232
oct10553171
94258770
102283129
11131a392
12921309
1361c284
14436089
15301739
hex22d679

2283129 has 6 divisors (see below), whose sum is σ = 3297866. Its totient is φ = 1522080.

The previous prime is 2283109. The next prime is 2283137. The reversal of 2283129 is 9213822.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1863225 + 419904 = 1365^2 + 648^2 .

It is not a de Polignac number, because 2283129 - 29 = 2282617 is a prime.

It is a Duffinian number.

2283129 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2283109) 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, 126832 + ... + 126849.

22283129 is an apocalyptic number.

It is an amenable number.

2283129 is a deficient number, since it is larger than the sum of its proper divisors (1014737).

2283129 is a wasteful number, since it uses less digits than its factorization.

2283129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253687 (or 253684 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 2283129 is about 1511.0026472512. The cubic root of 2283129 is about 131.6770687361.

The spelling of 2283129 in words is "two million, two hundred eighty-three thousand, one hundred twenty-nine".

Divisors: 1 3 9 253681 761043 2283129