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67013341 = 267725033
BaseRepresentation
bin1111111110100…
…0101011011101
311200002122000121
43333220223131
5114123411331
610352154541
71442414113
oct377505335
9150078017
1067013341
113491112a
121a538a51
1310b64285
148c85ab3
155d3ac11
hex3fe8add

67013341 has 4 divisors (see below), whose sum is σ = 67041052. Its totient is φ = 66985632.

The previous prime is 67013281. The next prime is 67013369. The reversal of 67013341 is 14331076.

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 3348900 + 63664441 = 1830^2 + 7979^2 .

It is a cyclic number.

It is not a de Polignac number, because 67013341 - 223 = 58624733 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 (67013381) 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, 9840 + ... + 15193.

It is an arithmetic number, because the mean of its divisors is an integer number (16760263).

Almost surely, 267013341 is an apocalyptic number.

It is an amenable number.

67013341 is a deficient number, since it is larger than the sum of its proper divisors (27711).

67013341 is a wasteful number, since it uses less digits than its factorization.

67013341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27710.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 67013341 is about 8186.1676625879. The cubic root of 67013341 is about 406.1817660233.

The spelling of 67013341 in words is "sixty-seven million, thirteen thousand, three hundred forty-one".

Divisors: 1 2677 25033 67013341