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241020400 = 2452602551
BaseRepresentation
bin11100101110110…
…10110111110000
3121210112002211111
432113122313300
5443200123100
635525523104
75654432245
oct1627326760
9553462744
10241020400
11114060215
1268873494
133ac1a42a
142401d5cc
151625d6ba
hexe5dadf0

241020400 has 30 divisors (see below), whose sum is σ = 579052472. Its totient is φ = 96408000.

The previous prime is 241020397. The next prime is 241020433. The reversal of 241020400 is 4020142.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 300876 + ... + 301675.

Almost surely, 2241020400 is an apocalyptic number.

241020400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

241020400 is an abundant number, since it is smaller than the sum of its proper divisors (338032072).

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

241020400 is a wasteful number, since it uses less digits than its factorization.

241020400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602569 (or 602558 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 241020400 is about 15524.8317221154. The cubic root of 241020400 is about 622.3259837351.

Adding to 241020400 its reverse (4020142), we get a palindrome (245040542).

The spelling of 241020400 in words is "two hundred forty-one million, twenty thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 602551 1205102 2410204 3012755 4820408 6025510 9640816 12051020 15063775 24102040 30127550 48204080 60255100 120510200 241020400