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67434741 = 3311227053
BaseRepresentation
bin1000000010011…
…11100011110101
311200220001002000
410001033203311
5114230402431
610405205513
71446120513
oct401174365
9150801060
1067434741
11350797a0
121a700899
1310c8101a
148d554b3
155dc09e6
hex404f8f5

67434741 has 16 divisors (see below), whose sum is σ = 108985920. Its totient is φ = 40869360.

The previous prime is 67434727. The next prime is 67434749. The reversal of 67434741 is 14743476.

It is a happy number.

It is not a de Polignac number, because 67434741 - 213 = 67426549 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 67434696 and 67434705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67434749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113230 + ... + 113823.

It is an arithmetic number, because the mean of its divisors is an integer number (6811620).

Almost surely, 267434741 is an apocalyptic number.

It is an amenable number.

67434741 is a deficient number, since it is larger than the sum of its proper divisors (41551179).

67434741 is a wasteful number, since it uses less digits than its factorization.

67434741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227073 (or 227067 counting only the distinct ones).

The product of its digits is 56448, while the sum is 36.

The square root of 67434741 is about 8211.8658659284. The cubic root of 67434741 is about 407.0313852327.

The spelling of 67434741 in words is "sixty-seven million, four hundred thirty-four thousand, seven hundred forty-one".

Divisors: 1 3 9 11 27 33 99 297 227053 681159 2043477 2497583 6130431 7492749 22478247 67434741