Search a number
-
+
424610641 = 71321512377
BaseRepresentation
bin11001010011110…
…000101101010001
31002120222110022001
4121103300231101
51332200020031
6110044514001
713344062620
oct3123605521
91076873261
10424610641
111a8755294
12ba24b901
1369c7a500
144056d6b7
1527425861
hex194f0b51

424610641 has 24 divisors (see below), whose sum is σ = 529171584. Its totient is φ = 333590400.

The previous prime is 424610633. The next prime is 424610647. The reversal of 424610641 is 146016424.

It is not a de Polignac number, because 424610641 - 23 = 424610633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424610647) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 177445 + ... + 179821.

It is an arithmetic number, because the mean of its divisors is an integer number (22048816).

Almost surely, 2424610641 is an apocalyptic number.

It is an amenable number.

424610641 is a deficient number, since it is larger than the sum of its proper divisors (104560943).

424610641 is a wasteful number, since it uses less digits than its factorization.

424610641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2561 (or 2548 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 424610641 is about 20606.0826214009. The cubic root of 424610641 is about 751.6176291189.

It can be divided in two parts, 424 and 610641, that added together give a triangular number (611065 = T1105).

The spelling of 424610641 in words is "four hundred twenty-four million, six hundred ten thousand, six hundred forty-one".

Divisors: 1 7 13 91 151 169 1057 1183 1963 2377 13741 16639 25519 30901 178633 216307 358927 401713 2512489 2811991 4666051 32662357 60658663 424610641