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514230542 = 27317316231
BaseRepresentation
bin11110101001101…
…000100100001110
31022211121121200122
4132221220210032
52023120334132
6123005424542
715512613260
oct3651504416
91284547618
10514230542
112442a7021
1212426b152
13826c8437
144c41bb30
1530229912
hex1ea6890e

514230542 has 32 divisors (see below), whose sum is σ = 922497024. Its totient is φ = 210340800.

The previous prime is 514230533. The next prime is 514230547. The reversal of 514230542 is 245032415.

It is a happy number.

It is a super-2 number, since 2×5142305422 = 528866100651227528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514230547) 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, 23567 + ... + 39797.

It is an arithmetic number, because the mean of its divisors is an integer number (28828032).

Almost surely, 2514230542 is an apocalyptic number.

514230542 is a deficient number, since it is larger than the sum of its proper divisors (408266482).

514230542 is a wasteful number, since it uses less digits than its factorization.

514230542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16344.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 514230542 is about 22676.6519133668. The cubic root of 514230542 is about 801.1600576447.

Adding to 514230542 its reverse (245032415), we get a palindrome (759262957).

The spelling of 514230542 in words is "five hundred fourteen million, two hundred thirty thousand, five hundred forty-two".

Divisors: 1 2 7 14 31 62 73 146 217 434 511 1022 2263 4526 15841 16231 31682 32462 113617 227234 503161 1006322 1184863 2369726 3522127 7044254 8294041 16588082 36730753 73461506 257115271 514230542