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406452230 = 2553766891
BaseRepresentation
bin11000001110011…
…111100000000110
31001022210220122022
4120032133200012
51313022432410
6104155403142
713033533632
oct3016374006
91038726568
10406452230
11199482638
12b41534b2
13662903a2
143bda3dc2
1525a3a455
hex1839f806

406452230 has 16 divisors (see below), whose sum is σ = 745419024. Its totient is φ = 159513120.

The previous prime is 406452227. The next prime is 406452307. The reversal of 406452230 is 32254604.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 406452230.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 382916 + ... + 383975.

It is an arithmetic number, because the mean of its divisors is an integer number (46588689).

Almost surely, 2406452230 is an apocalyptic number.

406452230 is a deficient number, since it is larger than the sum of its proper divisors (338966794).

406452230 is a wasteful number, since it uses less digits than its factorization.

406452230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766951.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 406452230 is about 20160.6604554514. The cubic root of 406452230 is about 740.7468901678.

It can be divided in two parts, 40645 and 2230, that added together give a cube (42875 = 353).

The spelling of 406452230 in words is "four hundred six million, four hundred fifty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 53 106 265 530 766891 1533782 3834455 7668910 40645223 81290446 203226115 406452230