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513350352 = 243383103139
BaseRepresentation
bin11110100110010…
…001101011010000
31022202221220022000
4132212101223100
52022404202402
6122534514000
715502256154
oct3646215320
91282856260
10513350352
11243855799
12123b05900
138247a908
144c26d064
1530103c1c
hex1e991ad0

513350352 has 160 divisors (see below), whose sum is σ = 1516569600. Its totient is φ = 166209408.

The previous prime is 513350351. The next prime is 513350353. The reversal of 513350352 is 253053315.

It is an interprime number because it is at equal distance from previous prime (513350351) and next prime (513350353).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513350351) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3693099 + ... + 3693237.

It is an arithmetic number, because the mean of its divisors is an integer number (9478560).

Almost surely, 2513350352 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 513350352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (758284800).

513350352 is an abundant number, since it is smaller than the sum of its proper divisors (1003219248).

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

513350352 is a wasteful number, since it uses less digits than its factorization.

513350352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342 (or 330 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 27.

The square root of 513350352 is about 22657.2361950879. The cubic root of 513350352 is about 800.7026909344.

The spelling of 513350352 in words is "five hundred thirteen million, three hundred fifty thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 83 103 108 139 144 166 206 216 249 278 309 332 412 417 432 498 556 618 664 747 824 834 927 996 1112 1236 1251 1328 1494 1648 1668 1854 1992 2224 2241 2472 2502 2781 2988 3336 3708 3753 3984 4482 4944 5004 5562 5976 6672 7416 7506 8549 8964 10008 11124 11537 11952 14317 14832 15012 17098 17928 20016 22248 23074 25647 28634 30024 34196 34611 35856 42951 44496 46148 51294 57268 60048 68392 69222 76941 85902 92296 102588 103833 114536 128853 136784 138444 153882 171804 184592 205176 207666 229072 230823 257706 276888 307764 311499 343608 386559 410352 415332 461646 515412 553776 615528 622998 687216 773118 830664 923292 1030824 1188311 1231056 1245996 1546236 1661328 1846584 2061648 2376622 2491992 3092472 3564933 3693168 4753244 4983984 6184944 7129866 9506488 10694799 14259732 19012976 21389598 28519464 32084397 42779196 57038928 64168794 85558392 128337588 171116784 256675176 513350352