Search a number
-
+
245250354 = 2340875059
BaseRepresentation
bin11101001111000…
…11100100110010
3122002111000020110
432213203210302
51000241002404
640200322150
76035410416
oct1647434462
9562430213
10245250354
1111648a248
126a173356
133ba6b86b
1424800d46
15167e6b89
hexe9e3932

245250354 has 8 divisors (see below), whose sum is σ = 490500720. Its totient is φ = 81750116.

The previous prime is 245250353. The next prime is 245250359. The reversal of 245250354 is 453052542.

It is a sphenic number, since it is the product of 3 distinct primes.

245250354 is an admirable number.

It is a super-2 number, since 2×2452503542 = 120295472274250632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (245250353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20437524 + ... + 20437535.

It is an arithmetic number, because the mean of its divisors is an integer number (61312590).

Almost surely, 2245250354 is an apocalyptic number.

245250354 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

245250354 is a wasteful number, since it uses less digits than its factorization.

245250354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40875064.

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 245250354 is about 15660.4710657119. The cubic root of 245250354 is about 625.9455375593.

The spelling of 245250354 in words is "two hundred forty-five million, two hundred fifty thousand, three hundred fifty-four".

Divisors: 1 2 3 6 40875059 81750118 122625177 245250354