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245466324 = 2232291911231
BaseRepresentation
bin11101010000110…
…00010011010100
3122002212222111100
432220120103110
51000314410244
640205110100
76040300155
oct1650302324
9562788440
10245466324
11116617534
126a258330
133bb15c5c
142485992c
151683ab69
hexea184d4

245466324 has 72 divisors (see below), whose sum is σ = 645765120. Its totient is φ = 78523200.

The previous prime is 245466293. The next prime is 245466337. The reversal of 245466324 is 423664542.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 198789 + ... + 200019.

It is an arithmetic number, because the mean of its divisors is an integer number (8968960).

Almost surely, 2245466324 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 245466324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (322882560).

245466324 is an abundant number, since it is smaller than the sum of its proper divisors (400298796).

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

245466324 is a wasteful number, since it uses less digits than its factorization.

245466324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1461 (or 1456 counting only the distinct ones).

The product of its digits is 138240, while the sum is 36.

The square root of 245466324 is about 15667.3649347936. The cubic root of 245466324 is about 626.1292216913.

The spelling of 245466324 in words is "two hundred forty-five million, four hundred sixty-six thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 18 29 36 58 87 116 174 191 261 348 382 522 573 764 1044 1146 1231 1719 2292 2462 3438 3693 4924 5539 6876 7386 11078 11079 14772 16617 22156 22158 33234 35699 44316 49851 66468 71398 99702 107097 142796 199404 214194 235121 321291 428388 470242 642582 705363 940484 1285164 1410726 2116089 2821452 4232178 6818509 8464356 13637018 20455527 27274036 40911054 61366581 81822108 122733162 245466324