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537272413 = 829648097
BaseRepresentation
bin100000000001100…
…010000001011101
31101102222021012021
4200001202001131
52100020204123
6125151340141
716212511606
oct4001420135
91342867167
10537272413
11256304797
1212bb21651
1387405292
14514d8dad
153227bc5d
hex2006205d

537272413 has 4 divisors (see below), whose sum is σ = 537921340. Its totient is φ = 536623488.

The previous prime is 537272383. The next prime is 537272447. The reversal of 537272413 is 314272735.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 453604804 + 83667609 = 21298^2 + 9147^2 .

It is a cyclic number.

It is not a de Polignac number, because 537272413 - 25 = 537272381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537275413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 323220 + ... + 324877.

It is an arithmetic number, because the mean of its divisors is an integer number (134480335).

Almost surely, 2537272413 is an apocalyptic number.

It is an amenable number.

537272413 is a deficient number, since it is larger than the sum of its proper divisors (648927).

537272413 is an equidigital number, since it uses as much as digits as its factorization.

537272413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648926.

The product of its digits is 35280, while the sum is 34.

The square root of 537272413 is about 23179.1374515964. The cubic root of 537272413 is about 812.9518940403.

The spelling of 537272413 in words is "five hundred thirty-seven million, two hundred seventy-two thousand, four hundred thirteen".

Divisors: 1 829 648097 537272413