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534146872 = 23711518287
BaseRepresentation
bin11111110101100…
…110111100111000
31101020002110202111
4133311212330320
52043220144442
6125000342104
716144113340
oct3765467470
91336073674
10534146872
1125456a4a6
1212aa74934
138687c74c
1450d23d20
1531d60b17
hex1fd66f38

534146872 has 32 divisors (see below), whose sum is σ = 1145733120. Its totient is φ = 228693600.

The previous prime is 534146849. The next prime is 534146881. The reversal of 534146872 is 278641435.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60313 + ... + 68599.

It is an arithmetic number, because the mean of its divisors is an integer number (35804160).

Almost surely, 2534146872 is an apocalyptic number.

It is an amenable number.

534146872 is an abundant number, since it is smaller than the sum of its proper divisors (611586248).

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

534146872 is a wasteful number, since it uses less digits than its factorization.

534146872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9451 (or 9447 counting only the distinct ones).

The product of its digits is 161280, while the sum is 40.

The square root of 534146872 is about 23111.6176846191. The cubic root of 534146872 is about 811.3723988022.

The spelling of 534146872 in words is "five hundred thirty-four million, one hundred forty-six thousand, eight hundred seventy-two".

Divisors: 1 2 4 7 8 14 28 56 1151 2302 4604 8057 8287 9208 16114 16574 32228 33148 58009 64456 66296 116018 232036 464072 9538337 19076674 38153348 66768359 76306696 133536718 267073436 534146872