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434826401 = 597369939
BaseRepresentation
bin11001111010101…
…110110010100001
31010022012110200112
4121322232302201
51342303421101
6111051501105
713526651312
oct3172566241
91108173615
10434826401
112034a2569
12101757795
136c116339
1441a6c609
15282926bb
hex19eaeca1

434826401 has 4 divisors (see below), whose sum is σ = 442196400. Its totient is φ = 427456404.

The previous prime is 434826389. The next prime is 434826407. The reversal of 434826401 is 104628434.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 104628434 = 252314217.

It is a cyclic number.

It is not a de Polignac number, because 434826401 - 214 = 434810017 is a prime.

It is a super-2 number, since 2×4348264012 = 378147998013225602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (434826407) 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, 3684911 + ... + 3685028.

It is an arithmetic number, because the mean of its divisors is an integer number (110549100).

Almost surely, 2434826401 is an apocalyptic number.

It is an amenable number.

434826401 is a deficient number, since it is larger than the sum of its proper divisors (7369999).

434826401 is an equidigital number, since it uses as much as digits as its factorization.

434826401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7369998.

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 434826401 is about 20852.4914818350. The cubic root of 434826401 is about 757.5976781170.

The spelling of 434826401 in words is "four hundred thirty-four million, eight hundred twenty-six thousand, four hundred one".

Divisors: 1 59 7369939 434826401