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534000054 = 23719669173
BaseRepresentation
bin11111110101000…
…011000110110110
31101012211000100210
4133311003012312
52043201000204
6124553250250
716142632320
oct3765030666
91335730323
10534000054
1125447a165
1212aa03986
138682a983
1450cc6610
1531d32389
hex1fd431b6

534000054 has 32 divisors (see below), whose sum is σ = 1284814080. Its totient is φ = 144541152.

The previous prime is 534000013. The next prime is 534000067. The reversal of 534000054 is 450000435.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

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 15 ways as a sum of consecutive naturals, for example, 333789 + ... + 335384.

It is an arithmetic number, because the mean of its divisors is an integer number (40150440).

Almost surely, 2534000054 is an apocalyptic number.

534000054 is an abundant number, since it is smaller than the sum of its proper divisors (750814026).

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

534000054 is a wasteful number, since it uses less digits than its factorization.

534000054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669204.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 534000054 is about 23108.4411849869. The cubic root of 534000054 is about 811.2980528404.

Adding to 534000054 its reverse (450000435), we get a palindrome (984000489).

The spelling of 534000054 in words is "five hundred thirty-four million, fifty-four", and thus it is an aban number.

Divisors: 1 2 3 6 7 14 19 21 38 42 57 114 133 266 399 798 669173 1338346 2007519 4015038 4684211 9368422 12714287 14052633 25428574 28105266 38142861 76285722 89000009 178000018 267000027 534000054