Search a number
-
+
245162330 = 2573502319
BaseRepresentation
bin11101001110011…
…10000101011010
3122002022112111022
432213032011122
51000230143310
640154402442
76034562660
oct1647160532
9562275438
10245162330
1111642a0a6
126a130422
133ba3a78a
14247bac30
15167caa55
hexe9ce15a

245162330 has 16 divisors (see below), whose sum is σ = 504334080. Its totient is φ = 84055632.

The previous prime is 245162327. The next prime is 245162341. The reversal of 245162330 is 33261542.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 245162330.

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, 1751090 + ... + 1751229.

It is an arithmetic number, because the mean of its divisors is an integer number (31520880).

Almost surely, 2245162330 is an apocalyptic number.

245162330 is an abundant number, since it is smaller than the sum of its proper divisors (259171750).

245162330 is a wasteful number, since it uses less digits than its factorization.

245162330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3502333.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 245162330 is about 15657.6604254914. The cubic root of 245162330 is about 625.8706415435.

The spelling of 245162330 in words is "two hundred forty-five million, one hundred sixty-two thousand, three hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 3502319 7004638 17511595 24516233 35023190 49032466 122581165 245162330