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424764001 = 1931219971
BaseRepresentation
bin11001010100010…
…110001001100001
31002121021020200001
4121110112021201
51332214422001
6110052100001
713345302004
oct3124261141
91077236601
10424764001
111a884a532
12ba304601
136a00225c
14405ad53b
1527456001
hex19516261

424764001 has 4 divisors (see below), whose sum is σ = 424985904. Its totient is φ = 424542100.

The previous prime is 424763939. The next prime is 424764007. The reversal of 424764001 is 100467424.

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.

It is a cyclic number.

It is not a de Polignac number, because 424764001 - 215 = 424731233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424764007) 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, 108055 + ... + 111916.

It is an arithmetic number, because the mean of its divisors is an integer number (106246476).

Almost surely, 2424764001 is an apocalyptic number.

It is an amenable number.

424764001 is a deficient number, since it is larger than the sum of its proper divisors (221903).

424764001 is a wasteful number, since it uses less digits than its factorization.

424764001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221902.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 424764001 is about 20609.8035167733. The cubic root of 424764001 is about 751.7081074645.

The spelling of 424764001 in words is "four hundred twenty-four million, seven hundred sixty-four thousand, one".

Divisors: 1 1931 219971 424764001