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67270241 = 1721912251
BaseRepresentation
bin1000000001001…
…11011001100001
311200120200102102
410000213121201
5114210121431
610401500145
71444534103
oct400473141
9150520372
1067270241
1134a77145
121a641655
1310c2419c
148d11573
155d8bdcb
hex4027661

67270241 has 12 divisors (see below), whose sum is σ = 75227280. Its totient is φ = 59976000.

The previous prime is 67270237. The next prime is 67270243. The reversal of 67270241 is 14207276.

It is not a de Polignac number, because 67270241 - 22 = 67270237 is a prime.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67270243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 635 + ... + 11616.

It is an arithmetic number, because the mean of its divisors is an integer number (6268940).

Almost surely, 267270241 is an apocalyptic number.

It is an amenable number.

67270241 is a deficient number, since it is larger than the sum of its proper divisors (7957039).

67270241 is a wasteful number, since it uses less digits than its factorization.

67270241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12304 (or 12287 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 67270241 is about 8201.8437561319. The cubic root of 67270241 is about 406.7001455761.

The spelling of 67270241 in words is "sixty-seven million, two hundred seventy thousand, two hundred forty-one".

Divisors: 1 17 19 289 323 5491 12251 208267 232769 3540539 3957073 67270241