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67010241 = 322336747
BaseRepresentation
bin1111111110011…
…1111011000001
311200002110202210
43333213323001
5114123311431
610352132333
71442402064
oct377477301
9150073683
1067010241
1134909871
121a5370a9
1310b62a3c
148c848db
155d39d46
hex3fe7ec1

67010241 has 4 divisors (see below), whose sum is σ = 89346992. Its totient is φ = 44673492.

The previous prime is 67010239. The next prime is 67010267. The reversal of 67010241 is 14201076.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 67010241 - 21 = 67010239 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (67010221) 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, 11168371 + ... + 11168376.

It is an arithmetic number, because the mean of its divisors is an integer number (22336748).

Almost surely, 267010241 is an apocalyptic number.

It is an amenable number.

67010241 is a deficient number, since it is larger than the sum of its proper divisors (22336751).

67010241 is a wasteful number, since it uses less digits than its factorization.

67010241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22336750.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 67010241 is about 8185.9783166094. The cubic root of 67010241 is about 406.1755026789.

The spelling of 67010241 in words is "sixty-seven million, ten thousand, two hundred forty-one".

Divisors: 1 3 22336747 67010241