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409060741 = 941343457
BaseRepresentation
bin11000011000011…
…100010110000101
31001111201102211211
4120120130112011
51314204420431
6104331331421
713064646625
oct3030342605
91044642754
10409060741
1119a9a4431
12b4bb0b71
136699479b
143c482885
1525da32b1
hex1861c585

409060741 has 4 divisors (see below), whose sum is σ = 409113612. Its totient is φ = 409007872.

The previous prime is 409060733. The next prime is 409060753. The reversal of 409060741 is 147060904.

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 356076900 + 52983841 = 18870^2 + 7279^2 .

It is a cyclic number.

It is not a de Polignac number, because 409060741 - 23 = 409060733 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 (409060721) 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, 12316 + ... + 31141.

It is an arithmetic number, because the mean of its divisors is an integer number (102278403).

Almost surely, 2409060741 is an apocalyptic number.

It is an amenable number.

409060741 is a deficient number, since it is larger than the sum of its proper divisors (52871).

409060741 is an equidigital number, since it uses as much as digits as its factorization.

409060741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52870.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 409060741 is about 20225.2500849804. The cubic root of 409060741 is about 742.3281563719.

The spelling of 409060741 in words is "four hundred nine million, sixty thousand, seven hundred forty-one".

Divisors: 1 9413 43457 409060741