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67093361 = 96769383
BaseRepresentation
bin1111111111110…
…0001101110001
311200020200210022
43333330031301
5114133441421
610354013225
71443166316
oct377741561
9150220708
1067093361
1134966265
121a577215
1310b9181a
148ca6d0d
155d547ab
hex3ffc371

67093361 has 4 divisors (see below), whose sum is σ = 67163712. Its totient is φ = 67023012.

The previous prime is 67093349. The next prime is 67093381. The reversal of 67093361 is 16339076.

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 a cyclic number.

It is not a de Polignac number, because 67093361 - 26 = 67093297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67093381) 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, 33725 + ... + 35658.

It is an arithmetic number, because the mean of its divisors is an integer number (16790928).

Almost surely, 267093361 is an apocalyptic number.

It is an amenable number.

67093361 is a deficient number, since it is larger than the sum of its proper divisors (70351).

67093361 is an equidigital number, since it uses as much as digits as its factorization.

67093361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70350.

The product of its (nonzero) digits is 20412, while the sum is 35.

The square root of 67093361 is about 8191.0537173187. The cubic root of 67093361 is about 406.3433743238.

The spelling of 67093361 in words is "sixty-seven million, ninety-three thousand, three hundred sixty-one".

Divisors: 1 967 69383 67093361