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234403424 = 2555713151
BaseRepresentation
bin11011111100010…
…11011001100000
3121100001221001022
431332023121200
5440001402144
635132025012
75544252623
oct1576133140
9540057038
10234403424
11110350842
1266602168
1339741668
14231b9dba
15158a2cee
hexdf8b660

234403424 has 24 divisors (see below), whose sum is σ = 462345408. Its totient is φ = 116982400.

The previous prime is 234403423. The next prime is 234403427. The reversal of 234403424 is 424304432.

It is a junction number, because it is equal to n+sod(n) for n = 234403393 and 234403402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234403423) 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, 11249 + ... + 24399.

It is an arithmetic number, because the mean of its divisors is an integer number (19264392).

Almost surely, 2234403424 is an apocalyptic number.

It is an amenable number.

234403424 is a deficient number, since it is larger than the sum of its proper divisors (227941984).

234403424 is a wasteful number, since it uses less digits than its factorization.

234403424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13718 (or 13710 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 234403424 is about 15310.2391882034. The cubic root of 234403424 is about 616.5779418816.

Adding to 234403424 its reverse (424304432), we get a palindrome (658707856).

The spelling of 234403424 in words is "two hundred thirty-four million, four hundred three thousand, four hundred twenty-four".

Divisors: 1 2 4 8 16 32 557 1114 2228 4456 8912 13151 17824 26302 52604 105208 210416 420832 7325107 14650214 29300428 58600856 117201712 234403424