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234234043 = 1396132749
BaseRepresentation
bin11011111011000…
…10000010111011
3121022202022200221
431331202002323
5434430442133
635124240511
75542646041
oct1575420273
9538668627
10234234043
1111024555a
1266540137
13396b2534
1423174391
151586ca2d
hexdf620bb

234234043 has 8 divisors (see below), whose sum is σ = 236390000. Its totient is φ = 232085088.

The previous prime is 234234037. The next prime is 234234053. The reversal of 234234043 is 340432432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-234234043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 234233999 and 234234017.

It is not an unprimeable number, because it can be changed into a prime (234234053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83833 + ... + 86581.

It is an arithmetic number, because the mean of its divisors is an integer number (29548750).

Almost surely, 2234234043 is an apocalyptic number.

234234043 is a deficient number, since it is larger than the sum of its proper divisors (2155957).

234234043 is a wasteful number, since it uses less digits than its factorization.

234234043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3501.

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 234234043 is about 15304.7065636686. The cubic root of 234234043 is about 616.4293920693.

Adding to 234234043 its reverse (340432432), we get a palindrome (574666475).

The spelling of 234234043 in words is "two hundred thirty-four million, two hundred thirty-four thousand, forty-three".

Divisors: 1 139 613 2749 85207 382111 1685137 234234043