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514444427 = 72329110183
BaseRepresentation
bin11110101010011…
…100110010001011
31022212000111002022
4132222130302023
52023144210202
6123014155055
715514463660
oct3652346213
91285014068
10514444427
11244432792
12124352a8b
13827718b3
144c475a67
153026cea2
hex1ea9cc8b

514444427 has 16 divisors (see below), whose sum is σ = 634659840. Its totient is φ = 407232672.

The previous prime is 514444379. The next prime is 514444457. The reversal of 514444427 is 724444415.

It is not a de Polignac number, because 514444427 - 26 = 514444363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (514444457) 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, 50423 + ... + 59760.

It is an arithmetic number, because the mean of its divisors is an integer number (39666240).

Almost surely, 2514444427 is an apocalyptic number.

514444427 is a deficient number, since it is larger than the sum of its proper divisors (120215413).

514444427 is a wasteful number, since it uses less digits than its factorization.

514444427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110242.

The product of its digits is 71680, while the sum is 35.

The square root of 514444427 is about 22681.3673970508. The cubic root of 514444427 is about 801.2711183156.

The spelling of 514444427 in words is "five hundred fourteen million, four hundred forty-four thousand, four hundred twenty-seven".

Divisors: 1 7 23 29 161 203 667 4669 110183 771281 2534209 3195307 17739463 22367149 73492061 514444427