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5349729 = 371123159
BaseRepresentation
bin10100011010000101100001
3101001210110010
4110122011201
52332142404
6310355133
763320610
oct24320541
911053403
105349729
113024370
12195baa9
131154028
149d3877
1570a189
hex51a161

5349729 has 16 divisors (see below), whose sum is σ = 8893440. Its totient is φ = 2778960.

The previous prime is 5349727. The next prime is 5349733. The reversal of 5349729 is 9279435.

It is not a de Polignac number, because 5349729 - 21 = 5349727 is a prime.

It is a d-powerful number, because it can be written as 53 + 314 + 42 + 9 + 74 + 215 + 96 .

It is a Curzon number.

5349729 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5349727) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11349 + ... + 11810.

It is an arithmetic number, because the mean of its divisors is an integer number (555840).

Almost surely, 25349729 is an apocalyptic number.

It is an amenable number.

5349729 is a deficient number, since it is larger than the sum of its proper divisors (3543711).

5349729 is a wasteful number, since it uses less digits than its factorization.

5349729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23180.

The product of its digits is 68040, while the sum is 39.

The square root of 5349729 is about 2312.9481187437. The cubic root of 5349729 is about 174.8949464722.

The spelling of 5349729 in words is "five million, three hundred forty-nine thousand, seven hundred twenty-nine".

Divisors: 1 3 7 11 21 33 77 231 23159 69477 162113 254749 486339 764247 1783243 5349729