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230243424 = 2532398369
BaseRepresentation
bin11011011100100…
…11110001100000
3121001020120121020
431232103301200
5432420242144
634502525440
75464015425
oct1556236140
9531216536
10230243424
11108a6a324
1265136880
1338916018
1422815d4c
1515330419
hexdb93c60

230243424 has 24 divisors (see below), whose sum is σ = 604389240. Its totient is φ = 76747776.

The previous prime is 230243381. The next prime is 230243437. The reversal of 230243424 is 424342032.

230243424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 230243394 and 230243403.

It is a congruent number.

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, 1199089 + ... + 1199280.

It is an arithmetic number, because the mean of its divisors is an integer number (25182885).

Almost surely, 2230243424 is an apocalyptic number.

230243424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

230243424 is an abundant number, since it is smaller than the sum of its proper divisors (374145816).

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

230243424 is a wasteful number, since it uses less digits than its factorization.

230243424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2398382 (or 2398374 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 230243424 is about 15173.7742173791. The cubic root of 230243424 is about 612.9086421463.

Adding to 230243424 its reverse (424342032), we get a palindrome (654585456).

The spelling of 230243424 in words is "two hundred thirty million, two hundred forty-three thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 2398369 4796738 7195107 9593476 14390214 19186952 28780428 38373904 57560856 76747808 115121712 230243424