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534823388 = 221122115237
BaseRepresentation
bin11111111000001…
…100000111011100
31101021100211202122
4133320030013130
52043403322023
6125023042112
716152631601
oct3770140734
91337324678
10534823388
11254991800
1212b140338
1386a58658
145105c6a8
1531e462c8
hex1fe0c1dc

534823388 has 36 divisors (see below), whose sum is σ = 1033834536. Its totient is φ = 241903200.

The previous prime is 534823363. The next prime is 534823391. The reversal of 534823388 is 883328435.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99506 + ... + 104742.

It is an arithmetic number, because the mean of its divisors is an integer number (28717626).

Almost surely, 2534823388 is an apocalyptic number.

534823388 is the 12362-nd centered heptagonal number.

It is an amenable number.

534823388 is a deficient number, since it is larger than the sum of its proper divisors (499011148).

534823388 is a wasteful number, since it uses less digits than its factorization.

534823388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5474 (or 5461 counting only the distinct ones).

The product of its digits is 552960, while the sum is 44.

The square root of 534823388 is about 23126.2488960056. The cubic root of 534823388 is about 811.7147982838.

The spelling of 534823388 in words is "five hundred thirty-four million, eight hundred twenty-three thousand, three hundred eighty-eight".

Divisors: 1 2 4 11 22 44 121 211 242 422 484 844 2321 4642 5237 9284 10474 20948 25531 51062 57607 102124 115214 230428 633677 1105007 1267354 2210014 2534708 4420028 12155077 24310154 48620308 133705847 267411694 534823388