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244142260 = 225127277347
BaseRepresentation
bin11101000110101…
…01000010110100
3122000101201012221
432203111002310
51000000023020
640120452124
76023114005
oct1643250264
9560351187
10244142260
111158a276a
126991a044
133b77139b
14245d31ac
15166786aa
hexe8d50b4

244142260 has 48 divisors (see below), whose sum is σ = 520095744. Its totient is φ = 96259968.

The previous prime is 244142257. The next prime is 244142279. The reversal of 244142260 is 62241442.

It is a happy number.

244142260 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 703407 + ... + 703753.

It is an arithmetic number, because the mean of its divisors is an integer number (10835328).

Almost surely, 2244142260 is an apocalyptic number.

244142260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244142260 is an abundant number, since it is smaller than the sum of its proper divisors (275953484).

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

244142260 is a wasteful number, since it uses less digits than its factorization.

244142260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760 (or 758 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 244142260 is about 15625.0523199124. The cubic root of 244142260 is about 625.0013951969.

The spelling of 244142260 in words is "two hundred forty-four million, one hundred forty-two thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 127 254 277 347 508 554 635 694 1108 1270 1385 1388 1735 2540 2770 3470 5540 6940 35179 44069 70358 88138 96119 140716 175895 176276 192238 220345 351790 384476 440690 480595 703580 881380 961190 1922380 12207113 24414226 48828452 61035565 122071130 244142260