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2261029 = 4773659
BaseRepresentation
bin1000101000000000100101
311020212112211
420220000211
51034323104
6120243421
725134631
oct10500045
94225484
102261029
111304821
12910571
136121b4
1442bdc1
152e9e04
hex228025

2261029 has 8 divisors (see below), whose sum is σ = 2344320. Its totient is φ = 2179296.

The previous prime is 2261023. The next prime is 2261041. The reversal of 2261029 is 9201622.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2261029 - 211 = 2258981 is a prime.

It is a super-2 number, since 2×22610292 = 10224504277682, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2261023) 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, 3102 + ... + 3760.

It is an arithmetic number, because the mean of its divisors is an integer number (293040).

22261029 is an apocalyptic number.

It is an amenable number.

2261029 is a deficient number, since it is larger than the sum of its proper divisors (83291).

2261029 is an equidigital number, since it uses as much as digits as its factorization.

2261029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 2261029 is about 1503.6718391990. The cubic root of 2261029 is about 131.2508256940.

The spelling of 2261029 in words is "two million, two hundred sixty-one thousand, twenty-nine".

Divisors: 1 47 73 659 3431 30973 48107 2261029