Search a number
-
+
244797070 = 2571392181
BaseRepresentation
bin11101001011101…
…00111010001110
3122001121222110011
432211310322032
51000132001240
640142503434
76031512040
oct1645647216
9561558404
10244797070
111161aa731
1269b94b7a
133b94044b
1424723a90
15167576ea
hexe974e8e

244797070 has 48 divisors (see below), whose sum is σ = 510033888. Its totient is φ = 82866240.

The previous prime is 244797067. The next prime is 244797071. The reversal of 244797070 is 70797442.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244797071) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1352380 + ... + 1352560.

It is an arithmetic number, because the mean of its divisors is an integer number (10625706).

Almost surely, 2244797070 is an apocalyptic number.

244797070 is an abundant number, since it is smaller than the sum of its proper divisors (265236818).

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

244797070 is a wasteful number, since it uses less digits than its factorization.

244797070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473 (or 334 counting only the distinct ones).

The product of its (nonzero) digits is 98784, while the sum is 40.

The square root of 244797070 is about 15645.9921385638. The cubic root of 244797070 is about 625.5596650904.

The spelling of 244797070 in words is "two hundred forty-four million, seven hundred ninety-seven thousand, seventy".

Divisors: 1 2 5 7 10 14 35 70 139 181 278 362 695 905 973 1267 1390 1810 1946 2534 4865 6335 9730 12670 19321 25159 38642 50318 96605 125795 135247 176113 193210 251590 270494 352226 676235 880565 1352470 1761130 3497101 6994202 17485505 24479707 34971010 48959414 122398535 244797070