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67940414 = 250776691
BaseRepresentation
bin1000000110010…
…11000000111110
311201211201201122
410003023000332
5114343043124
610424110542
71453325003
oct403130076
9151751648
1067940414
1135394703
121a905452
13110ca239
1490478aa
155e7075e
hex40cb03e

67940414 has 8 divisors (see below), whose sum is σ = 101945928. Its totient is φ = 33958440.

The previous prime is 67940393. The next prime is 67940423. The reversal of 67940414 is 41404976.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6809 + ... + 13499.

It is an arithmetic number, because the mean of its divisors is an integer number (12743241).

Almost surely, 267940414 is an apocalyptic number.

67940414 is a deficient number, since it is larger than the sum of its proper divisors (34005514).

67940414 is a wasteful number, since it uses less digits than its factorization.

67940414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11770.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 67940414 is about 8242.5975274788. The cubic root of 67940414 is about 408.0462550083.

The spelling of 67940414 in words is "sixty-seven million, nine hundred forty thousand, four hundred fourteen".

Divisors: 1 2 5077 6691 10154 13382 33970207 67940414