Search a number
-
+
472235412 = 223112325231
BaseRepresentation
bin11100001001011…
…011110110010100
31012220121001012110
4130021123312110
51431343013122
6114505351020
714462635425
oct3411336624
91186531173
10472235412
11222623500
12112198470
1376ab374c
1446a0964c
152b6d190c
hex1c25bd94

472235412 has 36 divisors (see below), whose sum is σ = 1211163968. Its totient is φ = 143101200.

The previous prime is 472235399. The next prime is 472235441. The reversal of 472235412 is 214532274.

It is a self number, because there is not a number n which added to its sum of digits gives 472235412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 161164 + ... + 164067.

Almost surely, 2472235412 is an apocalyptic number.

It is an amenable number.

472235412 is an abundant number, since it is smaller than the sum of its proper divisors (738928556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

472235412 is a wasteful number, since it uses less digits than its factorization.

472235412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325260 (or 325247 counting only the distinct ones).

The product of its digits is 13440, while the sum is 30.

The square root of 472235412 is about 21730.9781648227. The cubic root of 472235412 is about 778.7287048910.

Adding to 472235412 its reverse (214532274), we get a palindrome (686767686).

The spelling of 472235412 in words is "four hundred seventy-two million, two hundred thirty-five thousand, four hundred twelve".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 121 132 242 363 484 726 1452 325231 650462 975693 1300924 1951386 3577541 3902772 7155082 10732623 14310164 21465246 39352951 42930492 78705902 118058853 157411804 236117706 472235412