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514029291 = 3443461839
BaseRepresentation
bin11110101000110…
…111011011101011
31022211020101121220
4132220313123223
52023042414131
6123001233123
715511114446
oct3650673353
91284211556
10514029291
112441798a6
121241927a3
1382657959
144c3a865d
15301d9e96
hex1ea376eb

514029291 has 16 divisors (see below), whose sum is σ = 689230080. Its totient is φ = 340764320.

The previous prime is 514029251. The next prime is 514029317. The reversal of 514029291 is 192920415.

It is a cyclic number.

It is not a de Polignac number, because 514029291 - 221 = 511932139 is a prime.

It is a super-2 number, since 2×5140292912 = 528452224011925362, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (514029251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 612250 + ... + 613088.

It is an arithmetic number, because the mean of its divisors is an integer number (43076880).

Almost surely, 2514029291 is an apocalyptic number.

514029291 is a deficient number, since it is larger than the sum of its proper divisors (175200789).

514029291 is a wasteful number, since it uses less digits than its factorization.

514029291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1746.

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 514029291 is about 22672.2140736188. The cubic root of 514029291 is about 801.0555291062.

The spelling of 514029291 in words is "five hundred fourteen million, twenty-nine thousand, two hundred ninety-one".

Divisors: 1 3 443 461 839 1329 1383 2517 204223 371677 386779 612669 1115031 1160337 171343097 514029291