Search a number
-
+
241228340 = 22512061417
BaseRepresentation
bin11100110000011…
…01101000110100
3121210220200001222
432120031220310
5443223301330
635534205512
75656256423
oct1630155064
9553820058
10241228340
11114192471
1268953898
133ac90c82
14240752ba
15162a00e5
hexe60da34

241228340 has 12 divisors (see below), whose sum is σ = 506579556. Its totient is φ = 96491328.

The previous prime is 241228333. The next prime is 241228357. The reversal of 241228340 is 43822142.

It can be written as a sum of positive squares in 2 ways, for example, as 143376676 + 97851664 = 11974^2 + 9892^2 .

It is a super-2 number, since 2×2412283402 = 116382224038311200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6030689 + ... + 6030728.

It is an arithmetic number, because the mean of its divisors is an integer number (42214963).

Almost surely, 2241228340 is an apocalyptic number.

241228340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

241228340 is an abundant number, since it is smaller than the sum of its proper divisors (265351216).

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

241228340 is a wasteful number, since it uses less digits than its factorization.

241228340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12061426 (or 12061424 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 241228340 is about 15531.5272912872. The cubic root of 241228340 is about 622.5049025705.

The spelling of 241228340 in words is "two hundred forty-one million, two hundred twenty-eight thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 12061417 24122834 48245668 60307085 120614170 241228340