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245104120 = 2356127603
BaseRepresentation
bin11101001101111…
…11110111111000
3122002012120122101
432212333313320
51000221312440
640153233144
76034231162
oct1646776770
9562176571
10245104120
1111639a398
126a1027b4
133ba1a131
14247a3932
15167b869a
hexe9bfdf8

245104120 has 16 divisors (see below), whose sum is σ = 551484360. Its totient is φ = 98041632.

The previous prime is 245104103. The next prime is 245104127. The reversal of 245104120 is 21401542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245104127) 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, 3063762 + ... + 3063841.

Almost surely, 2245104120 is an apocalyptic number.

245104120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245104120 is an abundant number, since it is smaller than the sum of its proper divisors (306380240).

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

245104120 is a wasteful number, since it uses less digits than its factorization.

245104120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6127614 (or 6127610 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 245104120 is about 15655.8014806014. The cubic root of 245104120 is about 625.8211031909.

Adding to 245104120 its reverse (21401542), we get a palindrome (266505662).

The spelling of 245104120 in words is "two hundred forty-five million, one hundred four thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 6127603 12255206 24510412 30638015 49020824 61276030 122552060 245104120