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430421026 = 2730744359
BaseRepresentation
bin11001101001111…
…011010000100010
31002222220122122111
4121221323100202
51340141433101
6110413225534
713444342540
oct3151732042
91088818574
10430421026
11200a63762
121001922aa
136b2330c9
1441242d90
1527bc2251
hex19a7b422

430421026 has 8 divisors (see below), whose sum is σ = 737864640. Its totient is φ = 184466148.

The previous prime is 430421023. The next prime is 430421027. The reversal of 430421026 is 620124034.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 430420988 and 430421006.

It is not an unprimeable number, because it can be changed into a prime (430421021) 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, 15372166 + ... + 15372193.

It is an arithmetic number, because the mean of its divisors is an integer number (92233080).

Almost surely, 2430421026 is an apocalyptic number.

430421026 is a deficient number, since it is larger than the sum of its proper divisors (307443614).

430421026 is a wasteful number, since it uses less digits than its factorization.

430421026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30744368.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 430421026 is about 20746.5907078729. The cubic root of 430421026 is about 755.0304950915.

The spelling of 430421026 in words is "four hundred thirty million, four hundred twenty-one thousand, twenty-six".

Divisors: 1 2 7 14 30744359 61488718 215210513 430421026