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245066444 = 227210911471
BaseRepresentation
bin11101001101101…
…10101011001100
3122002010122221222
432212312223030
51000214111234
640152342512
76034013300
oct1646665314
9562118858
10245066444
11116374057
126a0a4a38
133ba05c3c
1424793d00
15167ac42e
hexe9b6acc

245066444 has 36 divisors (see below), whose sum is σ = 503506080. Its totient is φ = 104055840.

The previous prime is 245066431. The next prime is 245066467. The reversal of 245066444 is 444660542.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15629 + ... + 27099.

It is an arithmetic number, because the mean of its divisors is an integer number (13986280).

Almost surely, 2245066444 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245066444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (251753040).

245066444 is an abundant number, since it is smaller than the sum of its proper divisors (258439636).

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

245066444 is a wasteful number, since it uses less digits than its factorization.

245066444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11598 (or 11589 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 35.

The square root of 245066444 is about 15654.5981743384. The cubic root of 245066444 is about 625.7890356705.

The spelling of 245066444 in words is "two hundred forty-five million, sixty-six thousand, four hundred forty-four".

Divisors: 1 2 4 7 14 28 49 98 109 196 218 436 763 1526 3052 5341 10682 11471 21364 22942 45884 80297 160594 321188 562079 1124158 1250339 2248316 2500678 5001356 8752373 17504746 35009492 61266611 122533222 245066444