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155241114 = 2373241313
BaseRepresentation
bin10010100000011…
…00101010011010
3101211010001202220
421100030222122
5304220203424
623223204510
73563346000
oct1120145232
9354101686
10155241114
117a6a1a46
1243ba6736
1326215662
1416890a70
15d967579
hex940ca9a

155241114 has 64 divisors (see below), whose sum is σ = 364742400. Its totient is φ = 44029440.

The previous prime is 155241109. The next prime is 155241131. The reversal of 155241114 is 411142551.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 495822 + ... + 496134.

It is an arithmetic number, because the mean of its divisors is an integer number (5699100).

Almost surely, 2155241114 is an apocalyptic number.

155241114 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 155241114, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182371200).

155241114 is an abundant number, since it is smaller than the sum of its proper divisors (209501286).

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

155241114 is a wasteful number, since it uses less digits than its factorization.

155241114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580 (or 566 counting only the distinct ones).

The product of its digits is 800, while the sum is 24.

The square root of 155241114 is about 12459.5792063777. The cubic root of 155241114 is about 537.4469263623.

Adding to 155241114 its reverse (411142551), we get a palindrome (566383665).

The spelling of 155241114 in words is "one hundred fifty-five million, two hundred forty-one thousand, one hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 49 98 147 241 294 313 343 482 626 686 723 939 1029 1446 1687 1878 2058 2191 3374 4382 5061 6573 10122 11809 13146 15337 23618 30674 35427 46011 70854 75433 82663 92022 107359 150866 165326 214718 226299 247989 322077 452598 495978 528031 644154 1056062 1584093 3168186 3696217 7392434 11088651 22177302 25873519 51747038 77620557 155241114