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204430601 = 2367132661
BaseRepresentation
bin11000010111101…
…01110100001001
3112020200011001202
430023311310021
5404313234401
632141353545
75031426404
oct1413656411
9466604052
10204430601
11a5439811
12585688b5
1333478b6b
141d216d3b
1512e3206b
hexc2f5d09

204430601 has 8 divisors (see below), whose sum is σ = 216504384. Its totient is φ = 192622320.

The previous prime is 204430573. The next prime is 204430607. The reversal of 204430601 is 106034402.

It is a happy number.

204430601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 204430601 - 26 = 204430537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204430607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64790 + ... + 67871.

It is an arithmetic number, because the mean of its divisors is an integer number (27063048).

Almost surely, 2204430601 is an apocalyptic number.

It is an amenable number.

204430601 is a deficient number, since it is larger than the sum of its proper divisors (12073783).

204430601 is a wasteful number, since it uses less digits than its factorization.

204430601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132751.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 204430601 is about 14297.9229610458. The cubic root of 204430601 is about 589.0904312981.

The spelling of 204430601 in words is "two hundred four million, four hundred thirty thousand, six hundred one".

Divisors: 1 23 67 1541 132661 3051203 8888287 204430601