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514311007 = 7571431
BaseRepresentation
bin11110101001111…
…100001101011111
31022211202201001211
4132221330031133
52023130423012
6123011245251
715513400000
oct3651741537
91284681054
10514311007
11244351521
121242a9827
1382725c52
144c43d1a7
15302436a7
hex1ea7c35f

514311007 has 24 divisors (see below), whose sum is σ = 609887232. Its totient is φ = 433620600.

The previous prime is 514310933. The next prime is 514311029. The reversal of 514311007 is 700113415.

It is not a de Polignac number, because 514311007 - 27 = 514310879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514311067) 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 23 ways as a sum of consecutive naturals, for example, 1193082 + ... + 1193512.

It is an arithmetic number, because the mean of its divisors is an integer number (25411968).

Almost surely, 2514311007 is an apocalyptic number.

514311007 is a deficient number, since it is larger than the sum of its proper divisors (95576225).

514311007 is an frugal number, since it uses more digits than its factorization.

514311007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537 (or 509 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 514311007 is about 22678.4260256306. The cubic root of 514311007 is about 801.2018430416.

The spelling of 514311007 in words is "five hundred fourteen million, three hundred eleven thousand, seven".

Divisors: 1 7 49 71 343 431 497 2401 3017 3479 16807 21119 24353 30601 147833 170471 214207 1034831 1193297 1499449 7243817 10496143 73473001 514311007