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234312435 = 3257743849
BaseRepresentation
bin11011111011101…
…01001011110011
3121022220022020100
431331311023303
5434440444220
635130043443
75543423430
oct1575651363
9538808210
10234312435
11110299445
1266579583
133970c116
1423194b87
1515885d90
hexdf752f3

234312435 has 24 divisors (see below), whose sum is σ = 464162400. Its totient is φ = 107114112.

The previous prime is 234312413. The next prime is 234312443. The reversal of 234312435 is 534213432.

It is not a de Polignac number, because 234312435 - 215 = 234279667 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 234312399 and 234312408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 371610 + ... + 372239.

It is an arithmetic number, because the mean of its divisors is an integer number (19340100).

Almost surely, 2234312435 is an apocalyptic number.

234312435 is a deficient number, since it is larger than the sum of its proper divisors (229849965).

234312435 is a wasteful number, since it uses less digits than its factorization.

234312435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743867 (or 743864 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 234312435 is about 15307.2673916673. The cubic root of 234312435 is about 616.4981519906.

Adding to 234312435 its reverse (534213432), we get a palindrome (768525867).

The spelling of 234312435 in words is "two hundred thirty-four million, three hundred twelve thousand, four hundred thirty-five".

Divisors: 1 3 5 7 9 15 21 35 45 63 105 315 743849 2231547 3719245 5206943 6694641 11157735 15620829 26034715 33473205 46862487 78104145 234312435