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513483800 = 235214917231
BaseRepresentation
bin11110100110110…
…010010000011000
31022210012200100112
4132212302100120
52022422440200
6122541423452
715503353214
oct3646622030
91283180315
10513483800
11243936a85
12123b6ab88
13824c658b
144c2a5944
153012d535
hex1e9b2418

513483800 has 48 divisors (see below), whose sum is σ = 1201932000. Its totient is φ = 204003200.

The previous prime is 513483799. The next prime is 513483821. The reversal of 513483800 is 8384315.

It is a happy number.

It is a super-2 number, since 2×5134838002 = 527331225724880000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 21185 + ... + 38415.

It is an arithmetic number, because the mean of its divisors is an integer number (25040250).

Almost surely, 2513483800 is an apocalyptic number.

513483800 is a gapful number since it is divisible by the number (50) 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 513483800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (600966000).

513483800 is an abundant number, since it is smaller than the sum of its proper divisors (688448200).

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

513483800 is a wasteful number, since it uses less digits than its factorization.

513483800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17396 (or 17387 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 513483800 is about 22660.1809348469. The cubic root of 513483800 is about 800.7720671507.

The spelling of 513483800 in words is "five hundred thirteen million, four hundred eighty-three thousand, eight hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 149 200 298 596 745 1192 1490 2980 3725 5960 7450 14900 17231 29800 34462 68924 86155 137848 172310 344620 430775 689240 861550 1723100 2567419 3446200 5134838 10269676 12837095 20539352 25674190 51348380 64185475 102696760 128370950 256741900 513483800