Search a number
-
+
304250413 = 4326572663
BaseRepresentation
bin10010001000100…
…111111000101101
3210012111112002211
4102020213320231
51110342003123
650105050421
710353041305
oct2210477055
9705445084
10304250413
11146817925
1285a86a11
134b05863c
142c59c605
151ba9d40d
hex12227e2d

304250413 has 8 divisors (see below), whose sum is σ = 311560128. Its totient is φ = 296951424.

The previous prime is 304250389. The next prime is 304250423. The reversal of 304250413 is 314052403.

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 304250413 - 221 = 302153261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304250423) 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, 112920 + ... + 115582.

It is an arithmetic number, because the mean of its divisors is an integer number (38945016).

Almost surely, 2304250413 is an apocalyptic number.

It is an amenable number.

304250413 is a deficient number, since it is larger than the sum of its proper divisors (7309715).

304250413 is a wasteful number, since it uses less digits than its factorization.

304250413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5363.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 304250413 is about 17442.7753812288. The cubic root of 304250413 is about 672.5796540117.

The spelling of 304250413 in words is "three hundred four million, two hundred fifty thousand, four hundred thirteen".

Divisors: 1 43 2657 2663 114251 114509 7075591 304250413