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67137045 = 354475803
BaseRepresentation
bin1000000000001…
…10111000010101
311200022220201020
410000012320111
5114141341140
610354551353
71443440553
oct400067025
9150286636
1067137045
1134996068
121a598559
1310ba8681
148cb8bd3
155d626d0
hex4006e15

67137045 has 8 divisors (see below), whose sum is σ = 107419296. Its totient is φ = 35806416.

The previous prime is 67137019. The next prime is 67137079. The reversal of 67137045 is 54073176.

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

It is not a de Polignac number, because 67137045 - 215 = 67104277 is a prime.

It is a super-2 number, since 2×671370452 = 9014765622664050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 67136997 and 67137015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2237887 + ... + 2237916.

It is an arithmetic number, because the mean of its divisors is an integer number (13427412).

Almost surely, 267137045 is an apocalyptic number.

It is an amenable number.

67137045 is a deficient number, since it is larger than the sum of its proper divisors (40282251).

67137045 is a wasteful number, since it uses less digits than its factorization.

67137045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4475811.

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 67137045 is about 8193.7198512031. The cubic root of 67137045 is about 406.4315442641.

The spelling of 67137045 in words is "sixty-seven million, one hundred thirty-seven thousand, forty-five".

Divisors: 1 3 5 15 4475803 13427409 22379015 67137045