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730841245 = 5792238297
BaseRepresentation
bin101011100011111…
…100000010011101
31212221012120201021
4223203330002131
52444043404440
6200304244141
724053022331
oct5343740235
91787176637
10730841245
113455a4932
12184910651
13b854a254
146d0c57c1
154426584a
hex2b8fc09d

730841245 has 16 divisors (see below), whose sum is σ = 892200960. Its totient is φ = 574614144.

The previous prime is 730841233. The next prime is 730841263. The reversal of 730841245 is 542148037.

It is a cyclic number.

It is not a de Polignac number, because 730841245 - 217 = 730710173 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 730841245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83937 + ... + 92233.

It is an arithmetic number, because the mean of its divisors is an integer number (55762560).

Almost surely, 2730841245 is an apocalyptic number.

It is an amenable number.

730841245 is a deficient number, since it is larger than the sum of its proper divisors (161359715).

730841245 is a wasteful number, since it uses less digits than its factorization.

730841245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8604.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 730841245 is about 27034.0756268825. The cubic root of 730841245 is about 900.7570769626.

The spelling of 730841245 in words is "seven hundred thirty million, eight hundred forty-one thousand, two hundred forty-five".

Divisors: 1 5 79 223 395 1115 8297 17617 41485 88085 655463 1850231 3277315 9251155 146168249 730841245