Search a number
-
+
245152300 = 22522579539
BaseRepresentation
bin11101001110010…
…11101000101100
3122002022000201211
432213023220230
51000224333200
640154244204
76034521511
oct1647135054
9562260654
10245152300
11116422608
126a126664
133ba36043
14247b7308
15167c7aba
hexe9cba2c

245152300 has 36 divisors (see below), whose sum is σ = 534106440. Its totient is φ = 97669120.

The previous prime is 245152277. The next prime is 245152333. The reversal of 245152300 is 3251542.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20931 + ... + 30469.

It is an arithmetic number, because the mean of its divisors is an integer number (14836290).

Almost surely, 2245152300 is an apocalyptic number.

245152300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245152300 is an abundant number, since it is smaller than the sum of its proper divisors (288954140).

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

245152300 is a wasteful number, since it uses less digits than its factorization.

245152300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9810 (or 9803 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 245152300 is about 15657.3401317082. The cubic root of 245152300 is about 625.8621062896.

The spelling of 245152300 in words is "two hundred forty-five million, one hundred fifty-two thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 257 514 1028 1285 2570 5140 6425 9539 12850 19078 25700 38156 47695 95390 190780 238475 476950 953900 2451523 4903046 9806092 12257615 24515230 49030460 61288075 122576150 245152300