Search a number
-
+
230465224 = 23112618923
BaseRepresentation
bin11011011110010…
…01111011001000
3121001122211212001
431233021323020
5432444341344
634511400344
75465631163
oct1557117310
9531584761
10230465224
11109100a30
12652230b4
1338992c72
1422872ada
1515375ed4
hexdbc9ec8

230465224 has 16 divisors (see below), whose sum is σ = 471406320. Its totient is φ = 104756880.

The previous prime is 230465189. The next prime is 230465239. The reversal of 230465224 is 422564032.

It is a super-2 number, since 2×2304652242 = 106228438946740352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 230465192 and 230465201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1309374 + ... + 1309549.

It is an arithmetic number, because the mean of its divisors is an integer number (29462895).

Almost surely, 2230465224 is an apocalyptic number.

It is an amenable number.

230465224 is an abundant number, since it is smaller than the sum of its proper divisors (240941096).

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

230465224 is a wasteful number, since it uses less digits than its factorization.

230465224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2618940 (or 2618936 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 230465224 is about 15181.0811209215. The cubic root of 230465224 is about 613.1053897235.

It can be divided in two parts, 2304 and 65224, that added together give a triangular number (67528 = T367).

The spelling of 230465224 in words is "two hundred thirty million, four hundred sixty-five thousand, two hundred twenty-four".

Divisors: 1 2 4 8 11 22 44 88 2618923 5237846 10475692 20951384 28808153 57616306 115232612 230465224