Search a number
-
+
230472952 = 2333785487
BaseRepresentation
bin11011011110010…
…11110011111000
3121001200020110021
431233023303320
5433000113302
634511500224
75465662543
oct1557136370
9531606407
10230472952
11109106816
1265227674
1338996638
142287585a
1515378437
hexdbcbcf8

230472952 has 16 divisors (see below), whose sum is σ = 433424160. Its totient is φ = 114893184.

The previous prime is 230472943. The next prime is 230472959. The reversal of 230472952 is 259274032.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230472959) 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, 40048 + ... + 45439.

It is an arithmetic number, because the mean of its divisors is an integer number (27089010).

Almost surely, 2230472952 is an apocalyptic number.

It is an amenable number.

230472952 is a deficient number, since it is larger than the sum of its proper divisors (202951208).

230472952 is a wasteful number, since it uses less digits than its factorization.

230472952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85830 (or 85826 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 230472952 is about 15181.3356461149. The cubic root of 230472952 is about 613.1122425658.

The spelling of 230472952 in words is "two hundred thirty million, four hundred seventy-two thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 337 674 1348 2696 85487 170974 341948 683896 28809119 57618238 115236476 230472952