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474730001 = 3115313871
BaseRepresentation
bin11100010010111…
…100111000010001
31020002021210010122
4130102330320101
51433012330001
6115035040025
714523065324
oct3422747021
91202253118
10474730001
11223a77749
12112ba0015
1377478035
14470987bb
152ba25b1b
hex1c4bce11

474730001 has 4 divisors (see below), whose sum is σ = 490043904. Its totient is φ = 459416100.

The previous prime is 474729979. The next prime is 474730031. The reversal of 474730001 is 100037474.

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: 100037474 = 250018737.

It is a cyclic number.

It is not a de Polignac number, because 474730001 - 210 = 474728977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (474730031) 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, 7656905 + ... + 7656966.

It is an arithmetic number, because the mean of its divisors is an integer number (122510976).

Almost surely, 2474730001 is an apocalyptic number.

It is an amenable number.

474730001 is a deficient number, since it is larger than the sum of its proper divisors (15313903).

474730001 is a wasteful number, since it uses less digits than its factorization.

474730001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15313902.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 474730001 is about 21788.2996353548. The cubic root of 474730001 is about 780.0975119160.

Adding to 474730001 its reverse (100037474), we get a palindrome (574767475).

The spelling of 474730001 in words is "four hundred seventy-four million, seven hundred thirty thousand, one".

Divisors: 1 31 15313871 474730001