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68054125 = 532323671
BaseRepresentation
bin1000000111001…
…10110001101101
311202001111201011
410003212301231
5114410213000
610430345221
71454310346
oct403466155
9152044634
1068054125
1135462087
121a95b211
1311139c19
1490770cd
155e942ba
hex40e6c6d

68054125 has 16 divisors (see below), whose sum is σ = 88627968. Its totient is φ = 52074000.

The previous prime is 68054123. The next prime is 68054131. The reversal of 68054125 is 52145086.

It is not a de Polignac number, because 68054125 - 21 = 68054123 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68054123) 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 15 ways as a sum of consecutive naturals, for example, 8961 + ... + 14710.

It is an arithmetic number, because the mean of its divisors is an integer number (5539248).

Almost surely, 268054125 is an apocalyptic number.

It is an amenable number.

68054125 is a deficient number, since it is larger than the sum of its proper divisors (20573843).

68054125 is a wasteful number, since it uses less digits than its factorization.

68054125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23709 (or 23699 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 68054125 is about 8249.4924086273. The cubic root of 68054125 is about 408.2737753850.

The spelling of 68054125 in words is "sixty-eight million, fifty-four thousand, one hundred twenty-five".

Divisors: 1 5 23 25 115 125 575 2875 23671 118355 544433 591775 2722165 2958875 13610825 68054125