Search a number
-
+
473720025 = 35215740231
BaseRepresentation
bin11100001111000…
…110010011011001
31020000101110201010
4130033012103121
51432233020100
6115001244133
714511360642
oct3417062331
91200343633
10473720025
11223447959
12112793649
13771b340c
1446cb46c9
152b8c6750
hex1c3c64d9

473720025 has 24 divisors (see below), whose sum is σ = 788225344. Its totient is φ = 251035200.

The previous prime is 473719979. The next prime is 473720041. The reversal of 473720025 is 520027374.

It is not a de Polignac number, because 473720025 - 29 = 473719513 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 473719974 and 473720001.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8341 + ... + 31890.

Almost surely, 2473720025 is an apocalyptic number.

It is an amenable number.

473720025 is a deficient number, since it is larger than the sum of its proper divisors (314505319).

473720025 is a wasteful number, since it uses less digits than its factorization.

473720025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40401 (or 40396 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 30.

The square root of 473720025 is about 21765.1102685008. The cubic root of 473720025 is about 779.5439065994.

Adding to 473720025 its reverse (520027374), we get a palindrome (993747399).

The spelling of 473720025 in words is "four hundred seventy-three million, seven hundred twenty thousand, twenty-five".

Divisors: 1 3 5 15 25 75 157 471 785 2355 3925 11775 40231 120693 201155 603465 1005775 3017325 6316267 18948801 31581335 94744005 157906675 473720025