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244554090 = 235113720029
BaseRepresentation
bin11101001001110…
…01100101101010
3122001011122010220
432210321211222
51000101212330
640133350510
76026450454
oct1644714552
9561148126
10244554090
11116054120
1269a98436
133b886981
142469d2d4
151670a710
hexe93996a

244554090 has 64 divisors (see below), whose sum is σ = 657624960. Its totient is φ = 57680640.

The previous prime is 244554083. The next prime is 244554091. The reversal of 244554090 is 90455442.

244554090 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (244554091) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2196 + ... + 22224.

It is an arithmetic number, because the mean of its divisors is an integer number (10275390).

Almost surely, 2244554090 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 244554090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (328812480).

244554090 is an abundant number, since it is smaller than the sum of its proper divisors (413070870).

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

244554090 is a wasteful number, since it uses less digits than its factorization.

244554090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20087.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 244554090 is about 15638.2252829405. The cubic root of 244554090 is about 625.3526244788.

The spelling of 244554090 in words is "two hundred forty-four million, five hundred fifty-four thousand, ninety".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 37 55 66 74 110 111 165 185 222 330 370 407 555 814 1110 1221 2035 2442 4070 6105 12210 20029 40058 60087 100145 120174 200290 220319 300435 440638 600870 660957 741073 1101595 1321914 1482146 2203190 2223219 3304785 3705365 4446438 6609570 7410730 8151803 11116095 16303606 22232190 24455409 40759015 48910818 81518030 122277045 244554090