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234340044 = 22371275047
BaseRepresentation
bin11011111011110…
…11111011001100
3121022221201002220
431331323323030
5434442340134
635130415340
75543600061
oct1575737314
9538851086
10234340044
11110308164
1266591550
133971b863
14231a0c68
151588e149
hexdf7becc

234340044 has 24 divisors (see below), whose sum is σ = 554496768. Its totient is φ = 77012880.

The previous prime is 234340009. The next prime is 234340049. The reversal of 234340044 is 440043432.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 234339996 and 234340023.

It is not an unprimeable number, because it can be changed into a prime (234340049) 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, 136672 + ... + 138375.

It is an arithmetic number, because the mean of its divisors is an integer number (23104032).

Almost surely, 2234340044 is an apocalyptic number.

It is an amenable number.

234340044 is an abundant number, since it is smaller than the sum of its proper divisors (320156724).

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

234340044 is a wasteful number, since it uses less digits than its factorization.

234340044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275125 (or 275123 counting only the distinct ones).

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

The square root of 234340044 is about 15308.1691916440. The cubic root of 234340044 is about 616.5223650020.

Adding to 234340044 its reverse (440043432), we get a palindrome (674383476).

The spelling of 234340044 in words is "two hundred thirty-four million, three hundred forty thousand, forty-four".

Divisors: 1 2 3 4 6 12 71 142 213 284 426 852 275047 550094 825141 1100188 1650282 3300564 19528337 39056674 58585011 78113348 117170022 234340044