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67296141 = 32111315189
BaseRepresentation
bin1000000001011…
…01101110001101
311200121222221200
410000231232031
5114211434031
610402220113
71445002443
oct400555615
9150558850
1067296141
1134a94650
121a654639
1310c32c03
148d1ab93
155d948e6
hex402db8d

67296141 has 24 divisors (see below), whose sum is σ = 106872480. Its totient is φ = 40466400.

The previous prime is 67296127. The next prime is 67296169. The reversal of 67296141 is 14169276.

It is not a de Polignac number, because 67296141 - 25 = 67296109 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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 = 67296096 and 67296105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67296191) 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, 10375 + ... + 15563.

It is an arithmetic number, because the mean of its divisors is an integer number (4453020).

Almost surely, 267296141 is an apocalyptic number.

It is an amenable number.

67296141 is a deficient number, since it is larger than the sum of its proper divisors (39576339).

67296141 is a wasteful number, since it uses less digits than its factorization.

67296141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5337 (or 5334 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 67296141 is about 8203.4225174618. The cubic root of 67296141 is about 406.7523339932.

The spelling of 67296141 in words is "sixty-seven million, two hundred ninety-six thousand, one hundred forty-one".

Divisors: 1 3 9 11 33 99 131 393 1179 1441 4323 5189 12969 15567 46701 57079 171237 513711 679759 2039277 6117831 7477349 22432047 67296141