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285465096 = 233272919531
BaseRepresentation
bin10001000000111…
…101101000001000
3201220011010111100
4101000331220020
51041034340341
644154301400
710034261520
oct2100755010
9656133440
10285465096
11137157174
127b727860
13471ac077
1429cac680
151a0dc3b6
hex1103da08

285465096 has 96 divisors (see below), whose sum is σ = 914097600. Its totient is φ = 78744960.

The previous prime is 285465073. The next prime is 285465107. The reversal of 285465096 is 690564582.

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, 4851 + ... + 24381.

It is an arithmetic number, because the mean of its divisors is an integer number (9521850).

Almost surely, 2285465096 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 285465096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (457048800).

285465096 is an abundant number, since it is smaller than the sum of its proper divisors (628632504).

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

285465096 is a wasteful number, since it uses less digits than its factorization.

285465096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19579 (or 19572 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The square root of 285465096 is about 16895.7123555061. The cubic root of 285465096 is about 658.4422214306.

The spelling of 285465096 in words is "two hundred eighty-five million, four hundred sixty-five thousand, ninety-six".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 29 36 42 56 58 63 72 84 87 116 126 168 174 203 232 252 261 348 406 504 522 609 696 812 1044 1218 1624 1827 2088 2436 3654 4872 7308 14616 19531 39062 58593 78124 117186 136717 156248 175779 234372 273434 351558 410151 468744 546868 566399 703116 820302 1093736 1132798 1230453 1406232 1640604 1699197 2265596 2460906 3281208 3398394 3964793 4531192 4921812 5097591 6796788 7929586 9843624 10195182 11894379 13593576 15859172 20390364 23788758 31718344 35683137 40780728 47577516 71366274 95155032 142732548 285465096