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514143400 = 23522570717
BaseRepresentation
bin11110101001010…
…011010010101000
31022211110012011011
4132221103102220
52023110042100
6123003513304
715512101231
oct3651232250
91284405134
10514143400
11244247601
12124228834
1382697884
144c3d8088
153020dbba
hex1ea534a8

514143400 has 24 divisors (see below), whose sum is σ = 1195383870. Its totient is φ = 205657280.

The previous prime is 514143397. The next prime is 514143431. The reversal of 514143400 is 4341415.

It can be written as a sum of positive squares in 3 ways, for example, as 476025124 + 38118276 = 21818^2 + 6174^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1285159 + ... + 1285558.

Almost surely, 2514143400 is an apocalyptic number.

514143400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

514143400 is an abundant number, since it is smaller than the sum of its proper divisors (681240470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

514143400 is a wasteful number, since it uses less digits than its factorization.

514143400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2570733 (or 2570724 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 514143400 is about 22674.7304283866. The cubic root of 514143400 is about 801.1147999714.

Adding to 514143400 its reverse (4341415), we get a palindrome (518484815).

The spelling of 514143400 in words is "five hundred fourteen million, one hundred forty-three thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 2570717 5141434 10282868 12853585 20565736 25707170 51414340 64267925 102828680 128535850 257071700 514143400