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234404552 = 2354132
BaseRepresentation
bin11011111100010…
…11101011001000
3121100001222121002
431332023223020
5440001421202
635132034132
75544256124
oct1576135310
9540058532
10234404552
11110351678
1266602948
1339742025
14231ba584
15158a3302
hexdf8bac8

234404552 has 12 divisors (see below), whose sum is σ = 439589745. Its totient is φ = 117180624.

The previous prime is 234404549. The next prime is 234404561. The reversal of 234404552 is 255404432.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

234404552 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 213919876 + 20484676 = 14626^2 + 4526^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=10826.

It is a super-3 number, since 3×2344045523 (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 40598 + ... + 46010.

Almost surely, 2234404552 is an apocalyptic number.

It is an amenable number.

234404552 is a deficient number, since it is larger than the sum of its proper divisors (205185193).

234404552 is an frugal number, since it uses more digits than its factorization.

234404552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10832 (or 5415 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 234404552 is about 15310.2760262511. The cubic root of 234404552 is about 616.5789309155.

Adding to 234404552 its reverse (255404432), we get a palindrome (489808984).

The spelling of 234404552 in words is "two hundred thirty-four million, four hundred four thousand, five hundred fifty-two".

Divisors: 1 2 4 8 5413 10826 21652 43304 29300569 58601138 117202276 234404552