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406613230 = 2540661323
BaseRepresentation
bin11000001111000…
…110110011101110
31001100010002111021
4120033012303232
51313043110410
6104203044354
713035104212
oct3017066356
91040102437
10406613230
111995825a1
12b42106ba
136631875a
143c006942
1525a6ceda
hex183c6cee

406613230 has 8 divisors (see below), whose sum is σ = 731903832. Its totient is φ = 162645288.

The previous prime is 406613219. The next prime is 406613257. The reversal of 406613230 is 32316604.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4066132302 = 330668637622065800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 406613195 and 406613204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20330652 + ... + 20330671.

It is an arithmetic number, because the mean of its divisors is an integer number (91487979).

Almost surely, 2406613230 is an apocalyptic number.

406613230 is a deficient number, since it is larger than the sum of its proper divisors (325290602).

406613230 is a wasteful number, since it uses less digits than its factorization.

406613230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40661330.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 406613230 is about 20164.6529848644. The cubic root of 406613230 is about 740.8446831327.

Adding to 406613230 its reverse (32316604), we get a palindrome (438929834).

The spelling of 406613230 in words is "four hundred six million, six hundred thirteen thousand, two hundred thirty".

Divisors: 1 2 5 10 40661323 81322646 203306615 406613230