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323050045 = 5109758897
BaseRepresentation
bin10011010000010…
…101101000111101
3211111212122100111
4103100111220331
51130200100140
652020030021
711001610603
oct2320255075
9744778314
10323050045
1115639830a
1290232311
1351c0b596
1430c93873
151d5637ea
hex13415a3d

323050045 has 8 divisors (see below), whose sum is σ = 388020024. Its totient is φ = 258200064.

The previous prime is 323050037. The next prime is 323050069. The reversal of 323050045 is 540050323.

It can be written as a sum of positive squares in 4 ways, for example, as 21316 + 323028729 = 146^2 + 17973^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 323050045 - 23 = 323050037 is a prime.

It is a super-2 number, since 2×3230500452 = 208722663149004050, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 323049998 and 323050025.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23964 + ... + 34933.

It is an arithmetic number, because the mean of its divisors is an integer number (48502503).

Almost surely, 2323050045 is an apocalyptic number.

It is an amenable number.

323050045 is a deficient number, since it is larger than the sum of its proper divisors (64969979).

323050045 is a wasteful number, since it uses less digits than its factorization.

323050045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59999.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 323050045 is about 17973.5929908296. The cubic root of 323050045 is about 686.1566371882.

The spelling of 323050045 in words is "three hundred twenty-three million, fifty thousand, forty-five".

Divisors: 1 5 1097 5485 58897 294485 64610009 323050045