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534641874 = 2313171921221
BaseRepresentation
bin11111110111011…
…111110011010010
31101021000121202220
4133313133303102
52043332014444
6125015121510
716151244444
oct3767376322
91337017686
10534641874
11254878398
1212b073296
13869c3b50
1451012494
1531e0c619
hex1fddfcd2

534641874 has 64 divisors (see below), whose sum is σ = 1283506560. Its totient is φ = 146672640.

The previous prime is 534641869. The next prime is 534641909. The reversal of 534641874 is 478146435.

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, 14584 + ... + 35804.

It is an arithmetic number, because the mean of its divisors is an integer number (20054790).

Almost surely, 2534641874 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 534641874, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (641753280).

534641874 is an abundant number, since it is smaller than the sum of its proper divisors (748864686).

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

534641874 is a wasteful number, since it uses less digits than its factorization.

534641874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21275.

The product of its digits is 322560, while the sum is 42.

The square root of 534641874 is about 23122.3241478879. The cubic root of 534641874 is about 811.6229584511.

The spelling of 534641874 in words is "five hundred thirty-four million, six hundred forty-one thousand, eight hundred seventy-four".

Divisors: 1 2 3 6 13 17 19 26 34 38 39 51 57 78 102 114 221 247 323 442 494 646 663 741 969 1326 1482 1938 4199 8398 12597 21221 25194 42442 63663 127326 275873 360757 403199 551746 721514 806398 827619 1082271 1209597 1655238 2164542 2419194 4689841 5241587 6854383 9379682 10483174 13708766 14069523 15724761 20563149 28139046 31449522 41126298 89106979 178213958 267320937 534641874