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413505838 = 22931229981
BaseRepresentation
bin11000101001011…
…001100100101110
31001211002021101001
4120221121210232
51321324141323
6105010510514
713150512244
oct3051314456
91054067331
10413505838
111a2460069
12b659543a
136788cb15
143ccbc794
15264803ad
hex18a5992e

413505838 has 16 divisors (see below), whose sum is σ = 662348160. Its totient is φ = 193183200.

The previous prime is 413505803. The next prime is 413505839. The reversal of 413505838 is 838505314.

It is a junction number, because it is equal to n+sod(n) for n = 413505797 and 413505806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (413505839) 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, 113193 + ... + 116788.

It is an arithmetic number, because the mean of its divisors is an integer number (41396760).

Almost surely, 2413505838 is an apocalyptic number.

413505838 is a deficient number, since it is larger than the sum of its proper divisors (248842322).

413505838 is a wasteful number, since it uses less digits than its factorization.

413505838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230043.

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 413505838 is about 20334.8429548890. The cubic root of 413505838 is about 745.0073347325.

The spelling of 413505838 in words is "four hundred thirteen million, five hundred five thousand, eight hundred thirty-eight".

Divisors: 1 2 29 31 58 62 899 1798 229981 459962 6669449 7129411 13338898 14258822 206752919 413505838