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5356729 = 72109321
BaseRepresentation
bin10100011011110010111001
3101002011001101
4110123302321
52332403404
6310451401
763350200
oct24336271
911064041
105356729
113029654
121963b61
131157281
149d6237
1570c2a4
hex51bcb9

5356729 has 6 divisors (see below), whose sum is σ = 6231354. Its totient is φ = 4591440.

The previous prime is 5356711. The next prime is 5356739. The reversal of 5356729 is 9276535.

It can be written as a sum of positive squares in only one way, i.e., 4410000 + 946729 = 2100^2 + 973^2 .

It is not a de Polignac number, because 5356729 - 25 = 5356697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5356709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 54612 + ... + 54709.

It is an arithmetic number, because the mean of its divisors is an integer number (1038559).

Almost surely, 25356729 is an apocalyptic number.

It is an amenable number.

5356729 is a deficient number, since it is larger than the sum of its proper divisors (874625).

5356729 is a wasteful number, since it uses less digits than its factorization.

5356729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109335 (or 109328 counting only the distinct ones).

The product of its digits is 56700, while the sum is 37.

The square root of 5356729 is about 2314.4608443437. The cubic root of 5356729 is about 174.9711952590.

The spelling of 5356729 in words is "five million, three hundred fifty-six thousand, seven hundred twenty-nine".

Divisors: 1 7 49 109321 765247 5356729