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245204050 = 25271353891
BaseRepresentation
bin11101001110110…
…00010001010010
3122002101122201111
432213120101102
51000233012200
640155323534
76035125420
oct1647302122
9562348644
10245204050
11116458483
126a1505aa
133ba53770
14247cc110
15167d80ba
hexe9d8452

245204050 has 48 divisors (see below), whose sum is σ = 561339072. Its totient is φ = 77601600.

The previous prime is 245204027. The next prime is 245204051. The reversal of 245204050 is 50402542.

It is a super-2 number, since 2×2452040502 = 120250052272805000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (245204051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22396 + ... + 31495.

It is an arithmetic number, because the mean of its divisors is an integer number (11694564).

Almost surely, 2245204050 is an apocalyptic number.

245204050 is an abundant number, since it is smaller than the sum of its proper divisors (316135022).

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

245204050 is a wasteful number, since it uses less digits than its factorization.

245204050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53923 (or 53918 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 245204050 is about 15658.9926240483. The cubic root of 245204050 is about 625.9061416169.

Adding to 245204050 its reverse (50402542), we get a palindrome (295606592).

The spelling of 245204050 in words is "two hundred forty-five million, two hundred four thousand, fifty".

Divisors: 1 2 5 7 10 13 14 25 26 35 50 65 70 91 130 175 182 325 350 455 650 910 2275 4550 53891 107782 269455 377237 538910 700583 754474 1347275 1401166 1886185 2694550 3502915 3772370 4904081 7005830 9430925 9808162 17514575 18861850 24520405 35029150 49040810 122602025 245204050