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245723060 = 2251110910247
BaseRepresentation
bin11101010010101…
…10111110110100
3122010101000200002
432221112332310
51000401114220
640214410432
76042416522
oct1651267664
9563330602
10245723060
11116782410
126a360a18
133bba5a7b
14248c5312
151688bc75
hexea56fb4

245723060 has 48 divisors (see below), whose sum is σ = 568149120. Its totient is φ = 88525440.

The previous prime is 245723059. The next prime is 245723087. The reversal of 245723060 is 60327542.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18857 + ... + 29103.

It is an arithmetic number, because the mean of its divisors is an integer number (11836440).

Almost surely, 2245723060 is an apocalyptic number.

245723060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245723060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (284074560).

245723060 is an abundant number, since it is smaller than the sum of its proper divisors (322426060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245723060 is a wasteful number, since it uses less digits than its factorization.

245723060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10376 (or 10374 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 245723060 is about 15675.5561304855. The cubic root of 245723060 is about 626.3474375052.

The spelling of 245723060 in words is "two hundred forty-five million, seven hundred twenty-three thousand, sixty".

Divisors: 1 2 4 5 10 11 20 22 44 55 109 110 218 220 436 545 1090 1199 2180 2398 4796 5995 10247 11990 20494 23980 40988 51235 102470 112717 204940 225434 450868 563585 1116923 1127170 2233846 2254340 4467692 5584615 11169230 12286153 22338460 24572306 49144612 61430765 122861530 245723060