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506057344 = 27131791699
BaseRepresentation
bin11110001010011…
…101001010000000
31022021020101011121
4132022131022000
52014022313334
6122114322024
715353262562
oct3612351200
91267211147
10506057344
1123a724411
12121589314
1380ac6220
144b2d1332
152e662db4
hex1e29d280

506057344 has 64 divisors (see below), whose sum is σ = 1092420000. Its totient is φ = 232123392.

The previous prime is 506057341. The next prime is 506057347. The reversal of 506057344 is 443750605.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (506057341) and next prime (506057347).

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (506057341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 297007 + ... + 298705.

Almost surely, 2506057344 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 506057344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (546210000).

506057344 is an abundant number, since it is smaller than the sum of its proper divisors (586362656).

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

506057344 is a wasteful number, since it uses less digits than its factorization.

506057344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1905 (or 1893 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 506057344 is about 22495.7183481657. The cubic root of 506057344 is about 796.8928140352.

The spelling of 506057344 in words is "five hundred six million, fifty-seven thousand, three hundred forty-four".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 128 179 208 358 416 716 832 1432 1664 1699 2327 2864 3398 4654 5728 6796 9308 11456 13592 18616 22087 22912 27184 37232 44174 54368 74464 88348 108736 148928 176696 217472 297856 304121 353392 608242 706784 1216484 1413568 2432968 2827136 3953573 4865936 7907146 9731872 15814292 19463744 31628584 38927488 63257168 126514336 253028672 506057344