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245289296 = 24722361223
BaseRepresentation
bin11101001111011…
…01000101010000
3122002112222122202
432213231011100
51000243224141
640201222332
76035632100
oct1647550520
9562488582
10245289296
1111650652a
126a1919a8
133ba834c5
1424811200
151680349b
hexe9ed150

245289296 has 120 divisors (see below), whose sum is σ = 588962304. Its totient is φ = 98461440.

The previous prime is 245289293. The next prime is 245289299. The reversal of 245289296 is 692982542.

245289296 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (245289293) and next prime (245289299).

It is a self number, because there is not a number n which added to its sum of digits gives 245289296.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245289293) 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, 1099841 + ... + 1100063.

Almost surely, 2245289296 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 245289296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (294481152).

245289296 is an abundant number, since it is smaller than the sum of its proper divisors (343673008).

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

245289296 is a wasteful number, since it uses less digits than its factorization.

245289296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329 (or 316 counting only the distinct ones).

The product of its digits is 622080, while the sum is 47.

The square root of 245289296 is about 15661.7143378367. The cubic root of 245289296 is about 625.9786659941.

The spelling of 245289296 in words is "two hundred forty-five million, two hundred eighty-nine thousand, two hundred ninety-six".

Divisors: 1 2 4 7 8 14 16 23 28 46 49 56 61 92 98 112 122 161 184 196 223 244 322 368 392 427 446 488 644 784 854 892 976 1127 1288 1403 1561 1708 1784 2254 2576 2806 2989 3122 3416 3568 4508 5129 5612 5978 6244 6832 9016 9821 10258 10927 11224 11956 12488 13603 18032 19642 20516 21854 22448 23912 24976 27206 35903 39284 41032 43708 47824 54412 68747 71806 78568 82064 87416 95221 108824 137494 143612 157136 174832 190442 217648 251321 274988 287224 312869 380884 502642 549976 574448 625738 666547 761768 1005284 1099952 1251476 1333094 1523536 2010568 2190083 2502952 2666188 4021136 4380166 5005904 5332376 8760332 10664752 15330581 17520664 30661162 35041328 61322324 122644648 245289296