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244030254 = 23132594079
BaseRepresentation
bin11101000101110…
…01101100101110
3122000012000120120
432202321230232
5444432432004
640114225410
76022136316
oct1642715456
9560160516
10244030254
111158265a6
1269885266
133b732400
14245a4446
15166553d9
hexe8b9b2e

244030254 has 48 divisors (see below), whose sum is σ = 537580800. Its totient is φ = 73795488.

The previous prime is 244030249. The next prime is 244030261. The reversal of 244030254 is 452030442.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57787 + ... + 61865.

It is an arithmetic number, because the mean of its divisors is an integer number (11199600).

Almost surely, 2244030254 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 244030254, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (268790400).

244030254 is an abundant number, since it is smaller than the sum of its proper divisors (293550546).

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

244030254 is a wasteful number, since it uses less digits than its factorization.

244030254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4169 (or 4156 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 244030254 is about 15621.4677287379. The cubic root of 244030254 is about 624.9058025503.

Adding to 244030254 its reverse (452030442), we get a palindrome (696060696).

The spelling of 244030254 in words is "two hundred forty-four million, thirty thousand, two hundred fifty-four".

Divisors: 1 2 3 6 13 26 39 59 78 118 169 177 338 354 507 767 1014 1534 2301 4079 4602 8158 9971 12237 19942 24474 29913 53027 59826 106054 159081 240661 318162 481322 689351 721983 1378702 1443966 2068053 3128593 4136106 6257186 9385779 18771558 40671709 81343418 122015127 244030254