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514021326 = 237131949549
BaseRepresentation
bin11110101000110…
…101011111001110
31022211012222200220
4132220311133032
52023042140301
6123001132210
715511052310
oct3650653716
91284188626
10514021326
11244173915
1212418a066
1382654140
144c3a57b0
15301d7936
hex1ea357ce

514021326 has 64 divisors (see below), whose sum is σ = 1331904000. Its totient is φ = 128428416.

The previous prime is 514021289. The next prime is 514021349. The reversal of 514021326 is 623120415.

It is a super-4 number, since 4×5140213264 (a number of 36 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 514021296 and 514021305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14401 + ... + 35148.

It is an arithmetic number, because the mean of its divisors is an integer number (20811000).

Almost surely, 2514021326 is an apocalyptic number.

514021326 is an abundant number, since it is smaller than the sum of its proper divisors (817882674).

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

514021326 is a wasteful number, since it uses less digits than its factorization.

514021326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49593.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 514021326 is about 22672.0384173986. The cubic root of 514021326 is about 801.0513915727.

The spelling of 514021326 in words is "five hundred fourteen million, twenty-one thousand, three hundred twenty-six".

Divisors: 1 2 3 6 7 13 14 19 21 26 38 39 42 57 78 91 114 133 182 247 266 273 399 494 546 741 798 1482 1729 3458 5187 10374 49549 99098 148647 297294 346843 644137 693686 941431 1040529 1288274 1882862 1932411 2081058 2824293 3864822 4508959 5648586 6590017 9017918 12238603 13180034 13526877 19770051 24477206 27053754 36715809 39540102 73431618 85670221 171340442 257010663 514021326