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434796641 = 1725576273
BaseRepresentation
bin11001111010100…
…111100001100001
31010022010221212022
4121322213201201
51342301443031
6111051111225
713526465456
oct3172474141
91108127768
10434796641
11203482174
12101742515
136c105926
1441a6182d
152828897b
hex19ea7861

434796641 has 4 divisors (see below), whose sum is σ = 460372932. Its totient is φ = 409220352.

The previous prime is 434796631. The next prime is 434796643. The reversal of 434796641 is 146697434.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 380406016 + 54390625 = 19504^2 + 7375^2 .

It is a cyclic number.

It is not a de Polignac number, because 434796641 - 218 = 434534497 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 434796592 and 434796601.

It is not an unprimeable number, because it can be changed into a prime (434796643) 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, 12788120 + ... + 12788153.

It is an arithmetic number, because the mean of its divisors is an integer number (115093233).

Almost surely, 2434796641 is an apocalyptic number.

It is an amenable number.

434796641 is a deficient number, since it is larger than the sum of its proper divisors (25576291).

434796641 is a wasteful number, since it uses less digits than its factorization.

434796641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25576290.

The product of its digits is 435456, while the sum is 44.

The square root of 434796641 is about 20851.7778858303. Note that the first 3 decimals coincide. The cubic root of 434796641 is about 757.5803941149.

The spelling of 434796641 in words is "four hundred thirty-four million, seven hundred ninety-six thousand, six hundred forty-one".

Divisors: 1 17 25576273 434796641