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514146272 = 2533148541
BaseRepresentation
bin11110101001010…
…011111111100000
31022211110100002112
4132221103333200
52023110140042
6123003534452
715512112503
oct3651237740
91284410075
10514146272
11244249782
1212422a428
1382698c83
144c3d913a
153020e982
hex1ea53fe0

514146272 has 24 divisors (see below), whose sum is σ = 1015304472. Its totient is φ = 256291200.

The previous prime is 514146229. The next prime is 514146293. The reversal of 514146272 is 272641415.

514146272 = 1642 + 1652 + ... + 11562.

It is a super-2 number, since 2×5141462722 = 528692778022995968, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13679 + ... + 34862.

It is an arithmetic number, because the mean of its divisors is an integer number (42304353).

Almost surely, 2514146272 is an apocalyptic number.

It is an amenable number.

514146272 is a deficient number, since it is larger than the sum of its proper divisors (501158200).

514146272 is a wasteful number, since it uses less digits than its factorization.

514146272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48882 (or 48874 counting only the distinct ones).

The product of its digits is 13440, while the sum is 32.

The square root of 514146272 is about 22674.7937587093. The cubic root of 514146272 is about 801.1162916417.

Adding to 514146272 its reverse (272641415), we get a palindrome (786787687).

The spelling of 514146272 in words is "five hundred fourteen million, one hundred forty-six thousand, two hundred seventy-two".

Divisors: 1 2 4 8 16 32 331 662 1324 2648 5296 10592 48541 97082 194164 388328 776656 1553312 16067071 32134142 64268284 128536568 257073136 514146272