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513284796 = 223343111027
BaseRepresentation
bin11110100110000…
…001101010111100
31022202211120101000
4132212001222330
52022400103141
6122533250300
715501564063
oct3646015274
91282746330
10513284796
11243810512
12123a93990
1382456b1b
144c2531da
15300de5b6
hex1e981abc

513284796 has 48 divisors (see below), whose sum is σ = 1333946880. Its totient is φ = 170682480.

The previous prime is 513284749. The next prime is 513284797. The reversal of 513284796 is 697482315.

513284796 is a `hidden beast` number, since 513 + 2 + 8 + 47 + 96 = 666.

It is a super-2 number, since 2×5132847962 = 526922563609523232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513284797) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41035 + ... + 52061.

It is an arithmetic number, because the mean of its divisors is an integer number (27790560).

Almost surely, 2513284796 is an apocalyptic number.

It is an amenable number.

513284796 is an abundant number, since it is smaller than the sum of its proper divisors (820662084).

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

513284796 is a wasteful number, since it uses less digits than its factorization.

513284796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11471 (or 11463 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 513284796 is about 22655.7894587675. The cubic root of 513284796 is about 800.6686056358.

The spelling of 513284796 in words is "five hundred thirteen million, two hundred eighty-four thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 431 862 1293 1724 2586 3879 5172 7758 11027 11637 15516 22054 23274 33081 44108 46548 66162 99243 132324 198486 297729 396972 595458 1190916 4752637 9505274 14257911 19010548 28515822 42773733 57031644 85547466 128321199 171094932 256642398 513284796