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75008054 = 21110133757
BaseRepresentation
bin1000111100010…
…00100000110110
312020010210201002
410132020200312
5123200224204
611235403302
71600362242
oct436104066
9166123632
1075008054
1139381730
1221153532
1312703184
149d67422
1568b991e
hex4788836

75008054 has 16 divisors (see below), whose sum is σ = 123959376. Its totient is φ = 33756000.

The previous prime is 75008033. The next prime is 75008069. The reversal of 75008054 is 45080057.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14657 + ... + 19100.

It is an arithmetic number, because the mean of its divisors is an integer number (7747461).

Almost surely, 275008054 is an apocalyptic number.

75008054 is a deficient number, since it is larger than the sum of its proper divisors (48951322).

75008054 is a wasteful number, since it uses less digits than its factorization.

75008054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33871.

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 75008054 is about 8660.7190232682. The cubic root of 75008054 is about 421.7314276810.

The spelling of 75008054 in words is "seventy-five million, eight thousand, fifty-four".

Divisors: 1 2 11 22 101 202 1111 2222 33757 67514 371327 742654 3409457 6818914 37504027 75008054