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67741301 = 397170633
BaseRepresentation
bin1000000100110…
…10011001110101
311201110121121002
410002122121311
5114320210201
610415533045
71451535335
oct402323165
9151417532
1067741301
1135269051
121a82a185
131105a714
148dd50c5
155e3176b
hex409a675

67741301 has 4 divisors (see below), whose sum is σ = 67912332. Its totient is φ = 67570272.

The previous prime is 67741291. The next prime is 67741321. The reversal of 67741301 is 10314776.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 60824401 + 6916900 = 7799^2 + 2630^2 .

It is a cyclic number.

It is not a de Polignac number, because 67741301 - 222 = 63546997 is a prime.

It is a super-2 number, since 2×677413012 = 9177767722345202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67741321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84920 + ... + 85713.

It is an arithmetic number, because the mean of its divisors is an integer number (16978083).

Almost surely, 267741301 is an apocalyptic number.

It is an amenable number.

67741301 is a deficient number, since it is larger than the sum of its proper divisors (171031).

67741301 is a wasteful number, since it uses less digits than its factorization.

67741301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171030.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 67741301 is about 8230.5103729963. The cubic root of 67741301 is about 407.6472445167.

The spelling of 67741301 in words is "sixty-seven million, seven hundred forty-one thousand, three hundred one".

Divisors: 1 397 170633 67741301