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607143223 = 718551313
BaseRepresentation
bin100100001100000…
…100010100110111
31120022110001221001
4210030010110313
52220412040343
6140125104131
721021426601
oct4414042467
91508401831
10607143223
11291797765
1214b3b8047
1398a2a05b
145a8c6171
153847e44d
hex24304537

607143223 has 4 divisors (see below), whose sum is σ = 615694608. Its totient is φ = 598591840.

The previous prime is 607143209. The next prime is 607143241. The reversal of 607143223 is 322341706.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-607143223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 607143191 and 607143200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (607143283) 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, 4275586 + ... + 4275727.

It is an arithmetic number, because the mean of its divisors is an integer number (153923652).

Almost surely, 2607143223 is an apocalyptic number.

607143223 is a deficient number, since it is larger than the sum of its proper divisors (8551385).

607143223 is an equidigital number, since it uses as much as digits as its factorization.

607143223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8551384.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 607143223 is about 24640.2764391961. The cubic root of 607143223 is about 846.7665959890.

Adding to 607143223 its reverse (322341706), we get a palindrome (929484929).

It can be divided in two parts, 6071 and 43223, that added together give a palindrome (49294).

The spelling of 607143223 in words is "six hundred seven million, one hundred forty-three thousand, two hundred twenty-three".

Divisors: 1 71 8551313 607143223