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523076304 = 243232292069
BaseRepresentation
bin11111001011011…
…000001011010000
31100110021000210110
4133023120023100
52032401420204
6123523201320
715651034542
oct3713301320
91313230713
10523076304
11249298a73
12127216240
13844a480a
144d681692
1530dc5889
hex1f2d82d0

523076304 has 80 divisors (see below), whose sum is σ = 1416873600. Its totient is φ = 165969408.

The previous prime is 523076269. The next prime is 523076329. The reversal of 523076304 is 403670325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 251782 + ... + 253850.

It is an arithmetic number, because the mean of its divisors is an integer number (17710920).

Almost surely, 2523076304 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 523076304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (708436800).

523076304 is an abundant number, since it is smaller than the sum of its proper divisors (893797296).

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

523076304 is a wasteful number, since it uses less digits than its factorization.

523076304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2332 (or 2326 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 523076304 is about 22870.8614616940. The cubic root of 523076304 is about 805.7278008325.

The spelling of 523076304 in words is "five hundred twenty-three million, seventy-six thousand, three hundred four".

Divisors: 1 2 3 4 6 8 12 16 23 24 46 48 69 92 138 184 229 276 368 458 552 687 916 1104 1374 1832 2069 2748 3664 4138 5267 5496 6207 8276 10534 10992 12414 15801 16552 21068 24828 31602 33104 42136 47587 49656 63204 84272 95174 99312 126408 142761 190348 252816 285522 380696 473801 571044 761392 947602 1142088 1421403 1895204 2284176 2842806 3790408 5685612 7580816 10897423 11371224 21794846 22742448 32692269 43589692 65384538 87179384 130769076 174358768 261538152 523076304