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513061350 = 23523420409
BaseRepresentation
bin11110100101001…
…011000111100110
31022202102012212020
4132211023013212
52022320430400
6122524404010
715466643454
oct3645130746
91282365766
10513061350
1124367864a
121239a6606
13823a91c9
144c1d59d4
15300982a0
hex1e94b1e6

513061350 has 24 divisors (see below), whose sum is σ = 1272392520. Its totient is φ = 136816320.

The previous prime is 513061327. The next prime is 513061363. The reversal of 513061350 is 53160315.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 513061350.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1710055 + ... + 1710354.

It is an arithmetic number, because the mean of its divisors is an integer number (53016355).

Almost surely, 2513061350 is an apocalyptic number.

513061350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

513061350 is an abundant number, since it is smaller than the sum of its proper divisors (759331170).

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

513061350 is a wasteful number, since it uses less digits than its factorization.

513061350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3420424 (or 3420419 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 513061350 is about 22650.8575996583. The cubic root of 513061350 is about 800.5524049315.

The spelling of 513061350 in words is "five hundred thirteen million, sixty-one thousand, three hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 3420409 6840818 10261227 17102045 20522454 34204090 51306135 85510225 102612270 171020450 256530675 513061350