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506755392 = 263111318457
BaseRepresentation
bin11110001101000…
…111100101000000
31022022112211201020
4132031013211000
52014212133032
6122141305440
715362230653
oct3615074500
91268484636
10506755392
11240060910
12121865280
1380cabb80
144b43389a
152e74eb2c
hex1e347940

506755392 has 112 divisors (see below), whose sum is σ = 1575279552. Its totient is φ = 141742080.

The previous prime is 506755391. The next prime is 506755433. The reversal of 506755392 is 293557605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506755391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18228 + ... + 36684.

It is an arithmetic number, because the mean of its divisors is an integer number (14064996).

Almost surely, 2506755392 is an apocalyptic number.

506755392 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 506755392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (787639776).

506755392 is an abundant number, since it is smaller than the sum of its proper divisors (1068524160).

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

506755392 is a wasteful number, since it uses less digits than its factorization.

506755392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18496 (or 18486 counting only the distinct ones).

The product of its (nonzero) digits is 283500, while the sum is 42.

The square root of 506755392 is about 22511.2281317568. The cubic root of 506755392 is about 797.2590530708.

The spelling of 506755392 in words is "five hundred six million, seven hundred fifty-five thousand, three hundred ninety-two".

Divisors: 1 2 3 4 6 8 11 12 13 16 22 24 26 32 33 39 44 48 52 64 66 78 88 96 104 132 143 156 176 192 208 264 286 312 352 416 429 528 572 624 704 832 858 1056 1144 1248 1716 2112 2288 2496 3432 4576 6864 9152 13728 18457 27456 36914 55371 73828 110742 147656 203027 221484 239941 295312 406054 442968 479882 590624 609081 719823 812108 885936 959764 1181248 1218162 1439646 1624216 1771872 1919528 2436324 2639351 2879292 3248432 3543744 3839056 4872648 5278702 5758584 6496864 7678112 7918053 9745296 10557404 11517168 12993728 15356224 15836106 19490592 21114808 23034336 31672212 38981184 42229616 46068672 63344424 84459232 126688848 168918464 253377696 506755392