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514293980 = 225532511933
BaseRepresentation
bin11110101001111…
…000000011011100
31022211201211201012
4132221320003130
52023124401410
6123011034352
715513266234
oct3651700334
91284654635
10514293980
1124433a752
1212429b9b8
138271b285
144c436cc4
153023d605
hex1ea780dc

514293980 has 48 divisors (see below), whose sum is σ = 1105350624. Its totient is φ = 200928000.

The previous prime is 514293977. The next prime is 514294051. The reversal of 514293980 is 89392415.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 265094 + ... + 267026.

It is an arithmetic number, because the mean of its divisors is an integer number (23028138).

Almost surely, 2514293980 is an apocalyptic number.

It is an amenable number.

514293980 is an abundant number, since it is smaller than the sum of its proper divisors (591056644).

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

514293980 is a wasteful number, since it uses less digits than its factorization.

514293980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2246 (or 2244 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 514293980 is about 22678.0506216915. The cubic root of 514293980 is about 801.1930013005.

The spelling of 514293980 in words is "five hundred fourteen million, two hundred ninety-three thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 53 106 212 251 265 502 530 1004 1060 1255 1933 2510 3866 5020 7732 9665 13303 19330 26606 38660 53212 66515 102449 133030 204898 266060 409796 485183 512245 970366 1024490 1940732 2048980 2425915 4851830 9703660 25714699 51429398 102858796 128573495 257146990 514293980