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17428054 = 271965519
BaseRepresentation
bin100001001111…
…0111001010110
31012210102210111
41002132321112
513430144204
61421313234
7301064440
oct102367126
935712714
1017428054
119923a56
125a0581a
1337c2877
142459490
1517e3d04
hex109ee56

17428054 has 16 divisors (see below), whose sum is σ = 31449600. Its totient is φ = 7075944.

The previous prime is 17428051. The next prime is 17428057. The reversal of 17428054 is 45082471.

It is an interprime number because it is at equal distance from previous prime (17428051) and next prime (17428057).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17428051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32494 + ... + 33025.

It is an arithmetic number, because the mean of its divisors is an integer number (1965600).

Almost surely, 217428054 is an apocalyptic number.

17428054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

17428054 is a deficient number, since it is larger than the sum of its proper divisors (14021546).

17428054 is a wasteful number, since it uses less digits than its factorization.

17428054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65547.

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 17428054 is about 4174.6920844537. The cubic root of 17428054 is about 259.2684267058.

The spelling of 17428054 in words is "seventeen million, four hundred twenty-eight thousand, fifty-four".

Divisors: 1 2 7 14 19 38 133 266 65519 131038 458633 917266 1244861 2489722 8714027 17428054