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514431412 = 221126594397
BaseRepresentation
bin11110101010011…
…001100110110100
31022211222211020021
4132222121212310
52023143301122
6123014014524
715514411015
oct3652314664
91284884207
10514431412
11244423a30
12124347444
13827689b1
144c47100c
15302691c7
hex1ea999b4

514431412 has 24 divisors (see below), whose sum is σ = 982689120. Its totient is φ = 233691360.

The previous prime is 514431389. The next prime is 514431413. The reversal of 514431412 is 214134415.

Adding to 514431412 its reverse (214134415), we get a palindrome (728565827).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514431413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114798 + ... + 119194.

It is an arithmetic number, because the mean of its divisors is an integer number (40945380).

Almost surely, 2514431412 is an apocalyptic number.

It is an amenable number.

514431412 is a deficient number, since it is larger than the sum of its proper divisors (468257708).

514431412 is a wasteful number, since it uses less digits than its factorization.

514431412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7071 (or 7069 counting only the distinct ones).

The product of its digits is 1920, while the sum is 25.

The square root of 514431412 is about 22681.0804857264. The cubic root of 514431412 is about 801.2643611027.

The spelling of 514431412 in words is "five hundred fourteen million, four hundred thirty-one thousand, four hundred twelve".

Divisors: 1 2 4 11 22 44 2659 4397 5318 8794 10636 17588 29249 48367 58498 96734 116996 193468 11691623 23383246 46766492 128607853 257215706 514431412