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57034512 = 24324361151
BaseRepresentation
bin1101100110010…
…0011100010000
310222022122122100
43121210130100
5104100101022
65354240400
71261533243
oct331443420
9128278570
1057034512
112a215967
1217126100
13ba7c242
14780925a
1550191ac
hex3664710

57034512 has 120 divisors (see below), whose sum is σ = 167106368. Its totient is φ = 18144000.

The previous prime is 57034477. The next prime is 57034517. The reversal of 57034512 is 21543075.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (57034517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 377637 + ... + 377787.

Almost surely, 257034512 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 57034512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83553184).

57034512 is an abundant number, since it is smaller than the sum of its proper divisors (110071856).

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

57034512 is a wasteful number, since it uses less digits than its factorization.

57034512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269 (or 260 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 57034512 is about 7552.1197024412. The cubic root of 57034512 is about 384.9277696621.

Adding to 57034512 its reverse (21543075), we get a palindrome (78577587).

The spelling of 57034512 in words is "fifty-seven million, thirty-four thousand, five hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 43 48 61 72 86 122 129 144 151 172 183 244 258 302 344 366 387 453 488 516 549 604 688 732 774 906 976 1032 1098 1208 1359 1464 1548 1812 2064 2196 2416 2623 2718 2928 3096 3624 4392 5246 5436 6192 6493 7248 7869 8784 9211 10492 10872 12986 15738 18422 19479 20984 21744 23607 25972 27633 31476 36844 38958 41968 47214 51944 55266 58437 62952 73688 77916 82899 94428 103888 110532 116874 125904 147376 155832 165798 188856 221064 233748 311664 331596 377712 396073 442128 467496 663192 792146 934992 1188219 1326384 1584292 2376438 3168584 3564657 4752876 6337168 7129314 9505752 14258628 19011504 28517256 57034512