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514164145 = 51121294391
BaseRepresentation
bin11110101001011…
…000010110110001
31022211111020121111
4132221120112301
52023111223040
6123004153321
715512215555
oct3651302661
91284436544
10514164145
11244261150
12124238841
13826a4151
144c401865
1530214dea
hex1ea585b1

514164145 has 16 divisors (see below), whose sum is σ = 673557120. Its totient is φ = 373676800.

The previous prime is 514164143. The next prime is 514164163. The reversal of 514164145 is 541461415.

It is not a de Polignac number, because 514164145 - 21 = 514164143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (514164143) 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, 114900 + ... + 119290.

It is an arithmetic number, because the mean of its divisors is an integer number (42097320).

Almost surely, 2514164145 is an apocalyptic number.

514164145 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

514164145 is a deficient number, since it is larger than the sum of its proper divisors (159392975).

514164145 is a wasteful number, since it uses less digits than its factorization.

514164145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6536.

The product of its digits is 9600, while the sum is 31.

The square root of 514164145 is about 22675.1878713275. The cubic root of 514164145 is about 801.1255744641.

The spelling of 514164145 in words is "five hundred fourteen million, one hundred sixty-four thousand, one hundred forty-five".

Divisors: 1 5 11 55 2129 4391 10645 21955 23419 48301 117095 241505 9348439 46742195 102832829 514164145