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67141425 = 3521368863
BaseRepresentation
bin1000000000001…
…11111100110001
311200100010201110
410000013330301
5114142011200
610355023533
71443456411
oct400077461
9150303643
1067141425
113499938a
121a59aba9
1310baa670
148cba641
155d63b50
hex4007f31

67141425 has 24 divisors (see below), whose sum is σ = 119547904. Its totient is φ = 33053760.

The previous prime is 67141397. The next prime is 67141429. The reversal of 67141425 is 52414176.

It is not a de Polignac number, because 67141425 - 213 = 67133233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 67141392 and 67141401.

It is not an unprimeable number, because it can be changed into a prime (67141429) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 33457 + ... + 35406.

Almost surely, 267141425 is an apocalyptic number.

67141425 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

67141425 is a deficient number, since it is larger than the sum of its proper divisors (52406479).

67141425 is a wasteful number, since it uses less digits than its factorization.

67141425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68889 (or 68884 counting only the distinct ones).

The product of its digits is 6720, while the sum is 30.

The square root of 67141425 is about 8193.9871247153. The cubic root of 67141425 is about 406.4403825612.

The spelling of 67141425 in words is "sixty-seven million, one hundred forty-one thousand, four hundred twenty-five".

Divisors: 1 3 5 13 15 25 39 65 75 195 325 975 68863 206589 344315 895219 1032945 1721575 2685657 4476095 5164725 13428285 22380475 67141425