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67054113 = 3278911959
BaseRepresentation
bin1111111111001…
…0101000100001
311200011200221200
43333302220201
5114131212423
610353111413
71442644020
oct377625041
9150150850
1067054113
1134939825
121a558569
1310b799b9
148c968b7
155d47d43
hex3ff2a21

67054113 has 24 divisors (see below), whose sum is σ = 111945600. Its totient is φ = 37882944.

The previous prime is 67054111. The next prime is 67054121. The reversal of 67054113 is 31145076.

It is not a de Polignac number, because 67054113 - 21 = 67054111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (67054111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 373 + ... + 11586.

It is an arithmetic number, because the mean of its divisors is an integer number (4664400).

Almost surely, 267054113 is an apocalyptic number.

67054113 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

It is an amenable number.

67054113 is a deficient number, since it is larger than the sum of its proper divisors (44891487).

67054113 is a wasteful number, since it uses less digits than its factorization.

67054113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12061 (or 12058 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 67054113 is about 8188.6575822903. The cubic root of 67054113 is about 406.2641251736.

Adding to 67054113 its reverse (31145076), we get a palindrome (98199189).

The spelling of 67054113 in words is "sixty-seven million, fifty-four thousand, one hundred thirteen".

Divisors: 1 3 7 9 21 63 89 267 623 801 1869 5607 11959 35877 83713 107631 251139 753417 1064351 3193053 7450457 9579159 22351371 67054113