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241432220 = 22512071611
BaseRepresentation
bin11100110001111…
…11011010011100
3121211022000202002
432120333122130
5443301312340
635542421432
75661066011
oct1630773234
9554260662
10241432220
11114311667
1268a31878
133b032a03
14240c9708
15162e0715
hexe63f69c

241432220 has 12 divisors (see below), whose sum is σ = 507007704. Its totient is φ = 96572880.

The previous prime is 241432211. The next prime is 241432253. The reversal of 241432220 is 22234142.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 12071611 = 241432220 / (2 + 4 + 1 + 4 + 3 + 2 + 2 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 241432192 and 241432201.

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 3 ways as a sum of consecutive naturals, for example, 6035786 + ... + 6035825.

It is an arithmetic number, because the mean of its divisors is an integer number (42250642).

Almost surely, 2241432220 is an apocalyptic number.

241432220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

241432220 is an abundant number, since it is smaller than the sum of its proper divisors (265575484).

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

241432220 is a wasteful number, since it uses less digits than its factorization.

241432220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12071620 (or 12071618 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 241432220 is about 15538.0893291292. The cubic root of 241432220 is about 622.6802282403.

Adding to 241432220 its reverse (22234142), we get a palindrome (263666362).

The spelling of 241432220 in words is "two hundred forty-one million, four hundred thirty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 12071611 24143222 48286444 60358055 120716110 241432220